80195064 has 32 divisors (see below), whose sum is σ = 200976720. Its totient is φ = 26666496.

The previous prime is 80195023. The next prime is 80195081. The reversal of 80195064 is 46059108.

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, 6534 + ... + 14250.

Almost surely, 2^80195064 is an apocalyptic number.

It is an amenable number.

80195064 is an abundant number, since it is smaller than the sum of its proper divisors (120781656).

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

80195064 is a wasteful number, since it uses less digits than its factorization.

80195064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 80195064 is about 8955.1696801345. The cubic root of 80195064 is about 431.2368642922.

The spelling of 80195064 in words is "eighty million, one hundred ninety-five thousand, sixty-four".