8978902 has 16 divisors (see below), whose sum is σ = 14055552. Its totient is φ = 4296960.

The previous prime is 8978891. The next prime is 8978909. The reversal of 8978902 is 2098798.

It is a super-2 number, since 2×8978902² = 161241362251208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978909) 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, 5268 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (878472).

Almost surely, 2^8978902 is an apocalyptic number.

8978902 is a deficient number, since it is larger than the sum of its proper divisors (5076650).

8978902 is a wasteful number, since it uses less digits than its factorization.

8978902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8978902 is about 2996.4816034810. The cubic root of 8978902 is about 207.8457158394.

The spelling of 8978902 in words is "eight million, nine hundred seventy-eight thousand, nine hundred two".