82315377 has 24 divisors (see below), whose sum is σ = 128583936. Its totient is φ = 50545536.

The previous prime is 82315357. The next prime is 82315379. The reversal of 82315377 is 77351328.

It is not a de Polignac number, because 82315377 - 2⁶ = 82315313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82315379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468 + ... + 12914.

It is an arithmetic number, because the mean of its divisors is an integer number (5357664).

Almost surely, 2^82315377 is an apocalyptic number.

It is an amenable number.

82315377 is a deficient number, since it is larger than the sum of its proper divisors (46268559).

82315377 is a wasteful number, since it uses less digits than its factorization.

82315377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11517 (or 11514 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 82315377 is about 9072.7822083416. The cubic root of 82315377 is about 435.0044074068.

The spelling of 82315377 in words is "eighty-two million, three hundred fifteen thousand, three hundred seventy-seven".