80455672 has 16 divisors (see below), whose sum is σ = 164568600. Its totient is φ = 36570720.

The previous prime is 80455663. The next prime is 80455673. The reversal of 80455672 is 27655408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80455673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457047 + ... + 457222.

Almost surely, 2^80455672 is an apocalyptic number.

It is an amenable number.

80455672 is an abundant number, since it is smaller than the sum of its proper divisors (84112928).

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

80455672 is a wasteful number, since it uses less digits than its factorization.

80455672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914286 (or 914282 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 80455672 is about 8969.7085794356. The cubic root of 80455672 is about 431.7034859414.

The spelling of 80455672 in words is "eighty million, four hundred fifty-five thousand, six hundred seventy-two".