126868032 has 70 divisors (see below), whose sum is σ = 376091958. Its totient is φ = 42287616.

The previous prime is 126868003. The next prime is 126868033. The reversal of 126868032 is 230868621.

It can be written as a sum of positive squares in only one way, i.e., 119771136 + 7096896 = 10944^2 + 2664^2 .

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

It is not an unprimeable number, because it can be changed into a prime (126868033) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7053 + ... + 17420.

Almost surely, 2^126868032 is an apocalyptic number.

126868032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126868032 is an abundant number, since it is smaller than the sum of its proper divisors (249223926).

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

126868032 is an equidigital number, since it uses as much as digits as its factorization.

126868032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497 (or 24478 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 126868032 is about 11263.5710145584. The cubic root of 126868032 is about 502.4784040619.

The spelling of 126868032 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, thirty-two".