80460672 has 32 divisors (see below), whose sum is σ = 213724680. Its totient is φ = 26820096.

The previous prime is 80460671. The next prime is 80460691. The reversal of 80460672 is 27606408.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80460671) 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, 104383 + ... + 105150.

Almost surely, 2^80460672 is an apocalyptic number.

It is an amenable number.

80460672 is an abundant number, since it is smaller than the sum of its proper divisors (133264008).

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

80460672 is a wasteful number, since it uses less digits than its factorization.

80460672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209550 (or 209538 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 80460672 is about 8969.9872909609. The cubic root of 80460672 is about 431.7124286410.

The spelling of 80460672 in words is "eighty million, four hundred sixty thousand, six hundred seventy-two".