82711276 has 6 divisors (see below), whose sum is σ = 144744740. Its totient is φ = 41355636.

The previous prime is 82711261. The next prime is 82711319. The reversal of 82711276 is 67211728.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10338906 + ... + 10338913.

Almost surely, 2^82711276 is an apocalyptic number.

It is an amenable number.

82711276 is a deficient number, since it is larger than the sum of its proper divisors (62033464).

82711276 is a wasteful number, since it uses less digits than its factorization.

82711276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677823 (or 20677821 counting only the distinct ones).

The product of its digits is 9408, while the sum is 34.

The square root of 82711276 is about 9094.5739867242. The cubic root of 82711276 is about 435.7006825356.

The spelling of 82711276 in words is "eighty-two million, seven hundred eleven thousand, two hundred seventy-six".