80375636 has 24 divisors (see below), whose sum is σ = 153844320. Its totient is φ = 36439200.

The previous prime is 80375599. The next prime is 80375651. The reversal of 80375636 is 63657308.

It is a self number, because there is not a number n which added to its sum of digits gives 80375636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16355 + ... + 20693.

It is an arithmetic number, because the mean of its divisors is an integer number (6410180).

Almost surely, 2^80375636 is an apocalyptic number.

It is an amenable number.

80375636 is a deficient number, since it is larger than the sum of its proper divisors (73468684).

80375636 is a wasteful number, since it uses less digits than its factorization.

80375636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 80375636 is about 8965.2460088946. The cubic root of 80375636 is about 431.5602879009.

The spelling of 80375636 in words is "eighty million, three hundred seventy-five thousand, six hundred thirty-six".