82746937 has 12 divisors (see below), whose sum is σ = 103661796. Its totient is φ = 65469600.

The previous prime is 82746929. The next prime is 82746941. The reversal of 82746937 is 73964728.

It can be written as a sum of positive squares in 2 ways, for example, as 36832761 + 45914176 = 6069^2 + 6776^2 .

It is not a de Polignac number, because 82746937 - 2³ = 82746929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82746907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64314 + ... + 65587.

It is an arithmetic number, because the mean of its divisors is an integer number (8638483).

Almost surely, 2^82746937 is an apocalyptic number.

It is an amenable number.

82746937 is a deficient number, since it is larger than the sum of its proper divisors (20914859).

82746937 is a wasteful number, since it uses less digits than its factorization.

82746937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129928 (or 129921 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 82746937 is about 9096.5343400660. The cubic root of 82746937 is about 435.7632910469.

The spelling of 82746937 in words is "eighty-two million, seven hundred forty-six thousand, nine hundred thirty-seven".