83537312 has 24 divisors (see below), whose sum is σ = 169771392. Its totient is φ = 40420800.

The previous prime is 83537227. The next prime is 83537317. The reversal of 83537312 is 21373538.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (83537317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41114 + ... + 43097.

It is an arithmetic number, because the mean of its divisors is an integer number (7073808).

Almost surely, 2^83537312 is an apocalyptic number.

It is an amenable number.

83537312 is an abundant number, since it is smaller than the sum of its proper divisors (86234080).

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

83537312 is a wasteful number, since it uses less digits than its factorization.

83537312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84252 (or 84244 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 83537312 is about 9139.8748350292. The cubic root of 83537312 is about 437.1463255412.

The spelling of 83537312 in words is "eighty-three million, five hundred thirty-seven thousand, three hundred twelve".