80364918 has 32 divisors (see below), whose sum is σ = 163503360. Its totient is φ = 26330400.

The previous prime is 80364917. The next prime is 80364931. The reversal of 80364918 is 81946308.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80364917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96528 + ... + 97356.

It is an arithmetic number, because the mean of its divisors is an integer number (5109480).

Almost surely, 2^80364918 is an apocalyptic number.

80364918 is an abundant number, since it is smaller than the sum of its proper divisors (83138442).

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

80364918 is a wasteful number, since it uses less digits than its factorization.

80364918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 80364918 is about 8964.6482362667. The cubic root of 80364918 is about 431.5411043564.

The spelling of 80364918 in words is "eighty million, three hundred sixty-four thousand, nine hundred eighteen".