80164944 has 40 divisors (see below), whose sum is σ = 230104320. Its totient is φ = 26721504.

The previous prime is 80164927. The next prime is 80164949. The reversal of 80164944 is 44946108.

It is a happy number.

80164944 is a `hidden beast` number, since 8 + 0 + 1 + 649 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80164899 and 80164908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80164949) 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 7 ways as a sum of consecutive naturals, for example, 92352 + ... + 93215.

It is an arithmetic number, because the mean of its divisors is an integer number (5752608).

Almost surely, 2^80164944 is an apocalyptic number.

It is an amenable number.

80164944 is an abundant number, since it is smaller than the sum of its proper divisors (149939376).

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

80164944 is a wasteful number, since it uses less digits than its factorization.

80164944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185584 (or 185572 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80164944 is about 8953.4878120205. The cubic root of 80164944 is about 431.1828689456.

The spelling of 80164944 in words is "eighty million, one hundred sixty-four thousand, nine hundred forty-four".