126432936 has 72 divisors (see below), whose sum is σ = 398339370. Its totient is φ = 36122688.

The previous prime is 126432923. The next prime is 126432941. The reversal of 126432936 is 639234621.

126432936 is a `hidden beast` number, since 1 + 2 + 643 + 2 + 9 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116510436 + 9922500 = 10794^2 + 3150^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 126432936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14391 + ... + 21446.

Almost surely, 2^126432936 is an apocalyptic number.

It is an amenable number.

126432936 is an abundant number, since it is smaller than the sum of its proper divisors (271906434).

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

126432936 is a wasteful number, since it uses less digits than its factorization.

126432936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35863 (or 35849 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 126432936 is about 11244.2401255043. The cubic root of 126432936 is about 501.9033268338.

The spelling of 126432936 in words is "one hundred twenty-six million, four hundred thirty-two thousand, nine hundred thirty-six".