80808654 has 8 divisors (see below), whose sum is σ = 161617320. Its totient is φ = 26936216.

The previous prime is 80808643. The next prime is 80808671. The reversal of 80808654 is 45680808.

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

80808654 is an admirable number.

It is a super-2 number, since 2×80808654² = 13060077122583432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6734049 + ... + 6734060.

It is an arithmetic number, because the mean of its divisors is an integer number (20202165).

Almost surely, 2^80808654 is an apocalyptic number.

80808654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80808654 is a wasteful number, since it uses less digits than its factorization.

80808654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468114.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 80808654 is about 8989.3633812412. The cubic root of 80808654 is about 432.3339003780. Note that the first 3 decimals are identical.

The spelling of 80808654 in words is "eighty million, eight hundred eight thousand, six hundred fifty-four".