82735275 has 72 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 36939840.

The previous prime is 82735267. The next prime is 82735283. The reversal of 82735275 is 57253728.

It is an interprime number because it is at equal distance from previous prime (82735267) and next prime (82735283).

It is not a de Polignac number, because 82735275 - 2³ = 82735267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 172486 + ... + 172964.

It is an arithmetic number, because the mean of its divisors is an integer number (2261760).

Almost surely, 2^82735275 is an apocalyptic number.

82735275 is a deficient number, since it is larger than the sum of its proper divisors (80111445).

82735275 is a wasteful number, since it uses less digits than its factorization.

82735275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 541 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 82735275 is about 9095.8933041236. The cubic root of 82735275 is about 435.7428185459.

The spelling of 82735275 in words is "eighty-two million, seven hundred thirty-five thousand, two hundred seventy-five".