126364693 has 8 divisors (see below), whose sum is σ = 155525888. Its totient is φ = 99980784.

The previous prime is 126364663. The next prime is 126364699. The reversal of 126364693 is 396463621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126364693 - 2⁵ = 126364661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126364699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694221 + ... + 694402.

It is an arithmetic number, because the mean of its divisors is an integer number (19440736).

Almost surely, 2^126364693 is an apocalyptic number.

126364693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126364693 is a deficient number, since it is larger than the sum of its proper divisors (29161195).

126364693 is a wasteful number, since it uses less digits than its factorization.

126364693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388643.

The product of its digits is 139968, while the sum is 40.

The square root of 126364693 is about 11241.2051400195. The cubic root of 126364693 is about 501.8130087196.

It can be divided in two parts, 1263 and 64693, that added together give a palindrome (65956).

The spelling of 126364693 in words is "one hundred twenty-six million, three hundred sixty-four thousand, six hundred ninety-three".