126393760 has 24 divisors (see below), whose sum is σ = 298605636. Its totient is φ = 50557440.

The previous prime is 126393737. The next prime is 126393779. The reversal of 126393760 is 67393621.

It can be written as a sum of positive squares in 2 ways, for example, as 123743376 + 2650384 = 11124^2 + 1628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394821 + ... + 395140.

Almost surely, 2^126393760 is an apocalyptic number.

126393760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126393760 is an abundant number, since it is smaller than the sum of its proper divisors (172211876).

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

126393760 is an equidigital number, since it uses as much as digits as its factorization.

126393760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789976 (or 789968 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 126393760 is about 11242.4979430730. The cubic root of 126393760 is about 501.8514822313.

The spelling of 126393760 in words is "one hundred twenty-six million, three hundred ninety-three thousand, seven hundred sixty".