72866802 has 16 divisors (see below), whose sum is σ = 150435072. Its totient is φ = 23505360.

The previous prime is 72866791. The next prime is 72866813. The reversal of 72866802 is 20866827.

It is an interprime number because it is at equal distance from previous prime (72866791) and next prime (72866813).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195693 + ... + 196064.

It is an arithmetic number, because the mean of its divisors is an integer number (9402192).

Almost surely, 2^72866802 is an apocalyptic number.

72866802 is an abundant number, since it is smaller than the sum of its proper divisors (77568270).

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

72866802 is a wasteful number, since it uses less digits than its factorization.

72866802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391793.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 72866802 is about 8536.2053630404. The cubic root of 72866802 is about 417.6795732710.

The spelling of 72866802 in words is "seventy-two million, eight hundred sixty-six thousand, eight hundred two".