80523936 has 48 divisors (see below), whose sum is σ = 234864000. Its totient is φ = 26841024.

The previous prime is 80523931. The next prime is 80523973. The reversal of 80523936 is 63932508.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80523936.

It is not an unprimeable number, because it can be changed into a prime (80523931) 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, 45736 + ... + 47463.

It is an arithmetic number, because the mean of its divisors is an integer number (4893000).

Almost surely, 2^80523936 is an apocalyptic number.

It is an amenable number.

80523936 is an abundant number, since it is smaller than the sum of its proper divisors (154340064).

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

80523936 is a wasteful number, since it uses less digits than its factorization.

80523936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93218 (or 93204 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 80523936 is about 8973.5130244515. The cubic root of 80523936 is about 431.8255468446.

The spelling of 80523936 in words is "eighty million, five hundred twenty-three thousand, nine hundred thirty-six".