126611394 has 96 divisors (see below), whose sum is σ = 320757696. Its totient is φ = 33022080.

The previous prime is 126611377. The next prime is 126611413. The reversal of 126611394 is 493116621.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

126611394 is a modest number, since divided by 11394 gives 1266 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599949 + ... + 600159.

It is an arithmetic number, because the mean of its divisors is an integer number (3341226).

Almost surely, 2^126611394 is an apocalyptic number.

126611394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126611394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160378848).

126611394 is an abundant number, since it is smaller than the sum of its proper divisors (194146302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126611394 is a wasteful number, since it uses less digits than its factorization.

126611394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 393 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 126611394 is about 11252.1728568308. The cubic root of 126611394 is about 502.1393585678.

It can be divided in two parts, 1266 and 11394, that multiplied together give a square (14424804 = 3798²).

The spelling of 126611394 in words is "one hundred twenty-six million, six hundred eleven thousand, three hundred ninety-four".