83765275 has 18 divisors (see below), whose sum is σ = 114174116. Its totient is φ = 60918000.

The previous prime is 83765251. The next prime is 83765293. The reversal of 83765275 is 57256738.

83765275 = 82² + 83² + ... + 631².

It is not a de Polignac number, because 83765275 - 2⁷ = 83765147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10821 + ... + 16870.

Almost surely, 2^83765275 is an apocalyptic number.

83765275 is a deficient number, since it is larger than the sum of its proper divisors (30408841).

83765275 is a wasteful number, since it uses less digits than its factorization.

83765275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27723 (or 27707 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 83765275 is about 9152.3371332136. The cubic root of 83765275 is about 437.5436038173.

The spelling of 83765275 in words is "eighty-three million, seven hundred sixty-five thousand, two hundred seventy-five".