80814634 has 16 divisors (see below), whose sum is σ = 128520000. Its totient is φ = 37980864.

The previous prime is 80814611. The next prime is 80814641. The reversal of 80814634 is 43641808.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 80814634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46717 + ... + 48415.

It is an arithmetic number, because the mean of its divisors is an integer number (8032500).

Almost surely, 2^80814634 is an apocalyptic number.

80814634 is a deficient number, since it is larger than the sum of its proper divisors (47705366).

80814634 is a wasteful number, since it uses less digits than its factorization.

80814634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 80814634 is about 8989.6959904104. The cubic root of 80814634 is about 432.3445646358.

The spelling of 80814634 in words is "eighty million, eight hundred fourteen thousand, six hundred thirty-four".