80399674 has 16 divisors (see below), whose sum is σ = 126582912. Its totient is φ = 38225968.

The previous prime is 80399611. The next prime is 80399677. The reversal of 80399674 is 47699308.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (80399677) 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, 2907 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (7911432).

Almost surely, 2^80399674 is an apocalyptic number.

80399674 is a deficient number, since it is larger than the sum of its proper divisors (46183238).

80399674 is a wasteful number, since it uses less digits than its factorization.

80399674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 80399674 is about 8966.5865300013. The cubic root of 80399674 is about 431.6033059626.

The spelling of 80399674 in words is "eighty million, three hundred ninety-nine thousand, six hundred seventy-four".