80153964 has 36 divisors (see below), whose sum is σ = 221031720. Its totient is φ = 24288960.

The previous prime is 80153923. The next prime is 80153977. The reversal of 80153964 is 46935108.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 100809 + ... + 101600.

It is an arithmetic number, because the mean of its divisors is an integer number (6139770).

Almost surely, 2^80153964 is an apocalyptic number.

It is an amenable number.

80153964 is an abundant number, since it is smaller than the sum of its proper divisors (140877756).

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

80153964 is a wasteful number, since it uses less digits than its factorization.

80153964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202430 (or 202425 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 80153964 is about 8952.8746221535. The cubic root of 80153964 is about 431.1631820191.

The spelling of 80153964 in words is "eighty million, one hundred fifty-three thousand, nine hundred sixty-four".