83985296 has 10 divisors (see below), whose sum is σ = 162721542. Its totient is φ = 41992640.

The previous prime is 83985283. The next prime is 83985299. The reversal of 83985296 is 69258938.

It can be written as a sum of positive squares in only one way, i.e., 83978896 + 6400 = 9164^2 + 80^2 .

It is not an unprimeable number, because it can be changed into a prime (83985299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624525 + ... + 2624556.

Almost surely, 2^83985296 is an apocalyptic number.

It is an amenable number.

83985296 is a deficient number, since it is larger than the sum of its proper divisors (78736246).

83985296 is a wasteful number, since it uses less digits than its factorization.

83985296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249089 (or 5249083 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 83985296 is about 9164.3491858397. The cubic root of 83985296 is about 437.9263583510.

The spelling of 83985296 in words is "eighty-three million, nine hundred eighty-five thousand, two hundred ninety-six".