862125088 has 24 divisors (see below), whose sum is σ = 1851610320. Its totient is φ = 391874880.

The previous prime is 862125073. The next prime is 862125107. The reversal of 862125088 is 880521268.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 862125088.

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, 1224258 + ... + 1224961.

It is an arithmetic number, because the mean of its divisors is an integer number (77150430).

Almost surely, 2^862125088 is an apocalyptic number.

862125088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

862125088 is an abundant number, since it is smaller than the sum of its proper divisors (989485232).

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

862125088 is a wasteful number, since it uses less digits than its factorization.

862125088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449240 (or 2449232 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 862125088 is about 29361.9666916234. The cubic root of 862125088 is about 951.7511884196.

The spelling of 862125088 in words is "eight hundred sixty-two million, one hundred twenty-five thousand, eighty-eight".