82349767 has 16 divisors (see below), whose sum is σ = 86047200. Its totient is φ = 78769152.

The previous prime is 82349749. The next prime is 82349779. The reversal of 82349767 is 76794328.

It is a cyclic number.

It is not a de Polignac number, because 82349767 - 2¹¹ = 82347719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82349167) 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, 552609 + ... + 552757.

It is an arithmetic number, because the mean of its divisors is an integer number (5377950).

Almost surely, 2^82349767 is an apocalyptic number.

82349767 is a deficient number, since it is larger than the sum of its proper divisors (3697433).

82349767 is a wasteful number, since it uses less digits than its factorization.

82349767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

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

The square root of 82349767 is about 9074.6772394394. The cubic root of 82349767 is about 435.0649781826.

The spelling of 82349767 in words is "eighty-two million, three hundred forty-nine thousand, seven hundred sixty-seven".