80140464 has 60 divisors (see below), whose sum is σ = 234043056. Its totient is φ = 25550976.

The previous prime is 80140451. The next prime is 80140477. The reversal of 80140464 is 46404108.

It is an interprime number because it is at equal distance from previous prime (80140451) and next prime (80140477).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8787 + ... + 15410.

Almost surely, 2^80140464 is an apocalyptic number.

It is an amenable number.

80140464 is an abundant number, since it is smaller than the sum of its proper divisors (153902592).

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

80140464 is a wasteful number, since it uses less digits than its factorization.

80140464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24234 (or 24225 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80140464 is about 8952.1206426187. The cubic root of 80140464 is about 431.1389743173.

The spelling of 80140464 in words is "eighty million, one hundred forty thousand, four hundred sixty-four".