83503297 has 4 divisors (see below), whose sum is σ = 83521876. Its totient is φ = 83484720.

The previous prime is 83503283. The next prime is 83503331. The reversal of 83503297 is 79230538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64064016 + 19439281 = 8004^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 83503297 - 2¹⁵ = 83470529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83503207) 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, 2143 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (20880469).

Almost surely, 2^83503297 is an apocalyptic number.

It is an amenable number.

83503297 is a deficient number, since it is larger than the sum of its proper divisors (18579).

83503297 is a wasteful number, since it uses less digits than its factorization.

83503297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 83503297 is about 9138.0138432813. The cubic root of 83503297 is about 437.0869845889.

The spelling of 83503297 in words is "eighty-three million, five hundred three thousand, two hundred ninety-seven".