126933864 has 32 divisors (see below), whose sum is σ = 317610720. Its totient is φ = 42274496.

The previous prime is 126933823. The next prime is 126933901. The reversal of 126933864 is 468339621.

It is a super-2 number, since 2×126933864² = 32224411659940992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53242 + ... + 55574.

It is an arithmetic number, because the mean of its divisors is an integer number (9925335).

Almost surely, 2^126933864 is an apocalyptic number.

It is an amenable number.

126933864 is an abundant number, since it is smaller than the sum of its proper divisors (190676856).

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

126933864 is a wasteful number, since it uses less digits than its factorization.

126933864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609 (or 4605 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 126933864 is about 11266.4929769649. The cubic root of 126933864 is about 502.5653012831.

The spelling of 126933864 in words is "one hundred twenty-six million, nine hundred thirty-three thousand, eight hundred sixty-four".