82908693 has 24 divisors (see below), whose sum is σ = 137674368. Its totient is φ = 47096352.

The previous prime is 82908691. The next prime is 82908697. The reversal of 82908693 is 39680928.

It is not a de Polignac number, because 82908693 - 2¹ = 82908691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82908691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7096 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (5736432).

Almost surely, 2^82908693 is an apocalyptic number.

It is an amenable number.

82908693 is a deficient number, since it is larger than the sum of its proper divisors (54765675).

82908693 is a wasteful number, since it uses less digits than its factorization.

82908693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7790 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 82908693 is about 9105.4210775779. The cubic root of 82908693 is about 436.0470536009.

The spelling of 82908693 in words is "eighty-two million, nine hundred eight thousand, six hundred ninety-three".