80653272 has 64 divisors (see below), whose sum is σ = 240468480. Its totient is φ = 22040832.

The previous prime is 80653241. The next prime is 80653277. The reversal of 80653272 is 27235608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80653277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6573 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (3757320).

Almost surely, 2^80653272 is an apocalyptic number.

It is an amenable number.

80653272 is an abundant number, since it is smaller than the sum of its proper divisors (159815208).

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

80653272 is a wasteful number, since it uses less digits than its factorization.

80653272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912 (or 20908 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80653272 is about 8980.7166751880. The cubic root of 80653272 is about 432.0566198079.

The spelling of 80653272 in words is "eighty million, six hundred fifty-three thousand, two hundred seventy-two".