82677331 has 4 divisors (see below), whose sum is σ = 90193464. Its totient is φ = 75161200.

The previous prime is 82677317. The next prime is 82677359. The reversal of 82677331 is 13377628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82677331 - 2²³ = 74288723 is a prime.

It is a super-2 number, since 2×82677331² = 13671082122567122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82677311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758050 + ... + 3758071.

It is an arithmetic number, because the mean of its divisors is an integer number (22548366).

Almost surely, 2^82677331 is an apocalyptic number.

82677331 is a deficient number, since it is larger than the sum of its proper divisors (7516133).

82677331 is a wasteful number, since it uses less digits than its factorization.

82677331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516132.

The product of its digits is 42336, while the sum is 37.

The square root of 82677331 is about 9092.7075725551. The cubic root of 82677331 is about 435.6410700131.

The spelling of 82677331 in words is "eighty-two million, six hundred seventy-seven thousand, three hundred thirty-one".