82540376 has 32 divisors (see below), whose sum is σ = 162488160. Its totient is φ = 39232512.

The previous prime is 82540373. The next prime is 82540387. The reversal of 82540376 is 67304528.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82540373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30536 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (5077755).

Almost surely, 2^82540376 is an apocalyptic number.

It is an amenable number.

82540376 is a deficient number, since it is larger than the sum of its proper divisors (79947784).

82540376 is a wasteful number, since it uses less digits than its factorization.

82540376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 82540376 is about 9085.1734160664. The cubic root of 82540376 is about 435.4003905894.

The spelling of 82540376 in words is "eighty-two million, five hundred forty thousand, three hundred seventy-six".