80653056 has 72 divisors (see below), whose sum is σ = 234193344. Its totient is φ = 24437760.

The previous prime is 80653037. The next prime is 80653061. The reversal of 80653056 is 65035608.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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, 3675 + ... + 13221.

Almost surely, 2^80653056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80653056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117096672).

80653056 is an abundant number, since it is smaller than the sum of its proper divisors (153540288).

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

80653056 is a wasteful number, since it uses less digits than its factorization.

80653056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577 (or 9563 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 80653056 is about 8980.7046494137. The cubic root of 80653056 is about 432.0562341062.

The spelling of 80653056 in words is "eighty million, six hundred fifty-three thousand, fifty-six".