80466456 has 32 divisors (see below), whose sum is σ = 229904640. Its totient is φ = 22990368.

The previous prime is 80466437. The next prime is 80466493. The reversal of 80466456 is 65466408.

It is a nialpdrome in base 14.

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, 239316 + ... + 239651.

It is an arithmetic number, because the mean of its divisors is an integer number (7184520).

Almost surely, 2^80466456 is an apocalyptic number.

It is an amenable number.

80466456 is an abundant number, since it is smaller than the sum of its proper divisors (149438184).

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

80466456 is a wasteful number, since it uses less digits than its factorization.

80466456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478983 (or 478979 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 80466456 is about 8970.3096936505. The cubic root of 80466456 is about 431.7227730937.

The spelling of 80466456 in words is "eighty million, four hundred sixty-six thousand, four hundred fifty-six".