868875502 has 16 divisors (see below), whose sum is σ = 1467661824. Its totient is φ = 382203000.

The previous prime is 868875473. The next prime is 868875503. The reversal of 868875502 is 205578868.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868875503) 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, 636324 + ... + 637687.

It is an arithmetic number, because the mean of its divisors is an integer number (91728864).

Almost surely, 2^868875502 is an apocalyptic number.

868875502 is a deficient number, since it is larger than the sum of its proper divisors (598786322).

868875502 is a wasteful number, since it uses less digits than its factorization.

868875502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274055.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 868875502 is about 29476.6942176357. The cubic root of 868875502 is about 954.2287943410.

The spelling of 868875502 in words is "eight hundred sixty-eight million, eight hundred seventy-five thousand, five hundred two".