80620364 has 18 divisors (see below), whose sum is σ = 155078532. Its totient is φ = 36645400.

The previous prime is 80620343. The next prime is 80620453. The reversal of 80620364 is 46302608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82802 + ... + 83769.

It is an arithmetic number, because the mean of its divisors is an integer number (8615474).

Almost surely, 2^80620364 is an apocalyptic number.

It is an amenable number.

80620364 is a deficient number, since it is larger than the sum of its proper divisors (74458168).

80620364 is a wasteful number, since it uses less digits than its factorization.

80620364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166597 (or 166584 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 80620364 is about 8978.8843404958. The cubic root of 80620364 is about 431.9978494978.

The spelling of 80620364 in words is "eighty million, six hundred twenty thousand, three hundred sixty-four".