126864568 has 16 divisors (see below), whose sum is σ = 238414680. Its totient is φ = 63287328.

The previous prime is 126864559. The next prime is 126864593. The reversal of 126864568 is 865468621.

It is a super-2 number, since 2×126864568² = 32189237227653248, which contains 22 as substring.

It is a congruent number.

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, 14355 + ... + 21442.

Almost surely, 2^126864568 is an apocalyptic number.

It is an amenable number.

126864568 is a deficient number, since it is larger than the sum of its proper divisors (111550112).

126864568 is a wasteful number, since it uses less digits than its factorization.

126864568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246 (or 36242 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 126864568 is about 11263.4172434479. The cubic root of 126864568 is about 502.4738308031.

The spelling of 126864568 in words is "one hundred twenty-six million, eight hundred sixty-four thousand, five hundred sixty-eight".