76870902 has 16 divisors (see below), whose sum is σ = 155470320. Its totient is φ = 25335552.

The previous prime is 76870901. The next prime is 76870907. The reversal of 76870902 is 20907867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76870901) 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, 71443 + ... + 72510.

It is an arithmetic number, because the mean of its divisors is an integer number (9716895).

Almost surely, 2^76870902 is an apocalyptic number.

76870902 is an abundant number, since it is smaller than the sum of its proper divisors (78599418).

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

76870902 is a wasteful number, since it uses less digits than its factorization.

76870902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144047.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 76870902 is about 8767.6052602749. The cubic root of 76870902 is about 425.1941940682.

The spelling of 76870902 in words is "seventy-six million, eight hundred seventy thousand, nine hundred two".