125886864 has 40 divisors (see below), whose sum is σ = 326354112. Its totient is φ = 41814400.

The previous prime is 125886857. The next prime is 125886869. The reversal of 125886864 is 468688521.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125886869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9589 + ... + 18539.

Almost surely, 2^125886864 is an apocalyptic number.

It is an amenable number.

125886864 is an abundant number, since it is smaller than the sum of its proper divisors (200467248).

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

125886864 is a wasteful number, since it uses less digits than its factorization.

125886864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255 (or 9249 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 125886864 is about 11219.9315505933. The cubic root of 125886864 is about 501.1796997612.

The spelling of 125886864 in words is "one hundred twenty-five million, eight hundred eighty-six thousand, eight hundred sixty-four".