82336747 has 16 divisors (see below), whose sum is σ = 88704000. Its totient is φ = 76197024.

The previous prime is 82336739. The next prime is 82336753. The reversal of 82336747 is 74763328.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82336747 - 2³ = 82336739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82336717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171654 + ... + 172132.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^82336747 is an apocalyptic number.

82336747 is a deficient number, since it is larger than the sum of its proper divisors (6367253).

82336747 is a wasteful number, since it uses less digits than its factorization.

82336747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 169344, while the sum is 40.

The square root of 82336747 is about 9073.9598301954. The cubic root of 82336747 is about 435.0420481660.

The spelling of 82336747 in words is "eighty-two million, three hundred thirty-six thousand, seven hundred forty-seven".