80634499 has 8 divisors (see below), whose sum is σ = 92594880. Its totient is φ = 69445800.

The previous prime is 80634493. The next prime is 80634517. The reversal of 80634499 is 99443608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80634499 - 2⁵ = 80634467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80634493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192697 + ... + 193114.

It is an arithmetic number, because the mean of its divisors is an integer number (11574360).

Almost surely, 2^80634499 is an apocalyptic number.

80634499 is a deficient number, since it is larger than the sum of its proper divisors (11960381).

80634499 is a wasteful number, since it uses less digits than its factorization.

80634499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385841.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 80634499 is about 8979.6714305146. The cubic root of 80634499 is about 432.0230951159.

The spelling of 80634499 in words is "eighty million, six hundred thirty-four thousand, four hundred ninety-nine".