80547064 has 16 divisors (see below), whose sum is σ = 162643320. Its totient is φ = 37175520.

The previous prime is 80547059. The next prime is 80547067. The reversal of 80547064 is 46074508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80547067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 387142 + ... + 387349.

Almost surely, 2^80547064 is an apocalyptic number.

It is an amenable number.

80547064 is an abundant number, since it is smaller than the sum of its proper divisors (82096256).

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

80547064 is a wasteful number, since it uses less digits than its factorization.

80547064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774510 (or 774506 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 80547064 is about 8974.8016134063. The cubic root of 80547064 is about 431.8668857132.

The spelling of 80547064 in words is "eighty million, five hundred forty-seven thousand, sixty-four".