82746707 has 4 divisors (see below), whose sum is σ = 82855080. Its totient is φ = 82638336.

The previous prime is 82746673. The next prime is 82746731. The reversal of 82746707 is 70764728.

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 82746707 - 2⁸ = 82746451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82746607) 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, 53033 + ... + 54570.

It is an arithmetic number, because the mean of its divisors is an integer number (20713770).

Almost surely, 2^82746707 is an apocalyptic number.

82746707 is a deficient number, since it is larger than the sum of its proper divisors (108373).

82746707 is a wasteful number, since it uses less digits than its factorization.

82746707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108372.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 82746707 is about 9096.5216978799. The cubic root of 82746707 is about 435.7628873032.

The spelling of 82746707 in words is "eighty-two million, seven hundred forty-six thousand, seven hundred seven".