80617674 has 8 divisors (see below), whose sum is σ = 161235360. Its totient is φ = 26872556.

The previous prime is 80617657. The next prime is 80617679. The reversal of 80617674 is 47671608.

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

80617674 is an admirable number.

It is a super-2 number, since 2×80617674² = 12998418722340552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80617679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6718134 + ... + 6718145.

It is an arithmetic number, because the mean of its divisors is an integer number (20154420).

Almost surely, 2^80617674 is an apocalyptic number.

80617674 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.

80617674 is a wasteful number, since it uses less digits than its factorization.

80617674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436284.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 80617674 is about 8978.7345433530. The cubic root of 80617674 is about 431.9930447268.

The spelling of 80617674 in words is "eighty million, six hundred seventeen thousand, six hundred seventy-four".