82953693 has 24 divisors (see below), whose sum is σ = 130560960. Its totient is φ = 52044480.

The previous prime is 82953691. The next prime is 82953697. The reversal of 82953693 is 39635928.

82953693 is a `hidden beast` number, since 8 + 29 + 536 + 93 = 666.

It is not a de Polignac number, because 82953693 - 2¹ = 82953691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82953691) 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, 2488 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (5440040).

Almost surely, 2^82953693 is an apocalyptic number.

It is an amenable number.

82953693 is a deficient number, since it is larger than the sum of its proper divisors (47607267).

82953693 is a wasteful number, since it uses less digits than its factorization.

82953693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674 (or 10651 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 82953693 is about 9107.8917977763. The cubic root of 82953693 is about 436.1259298027.

The spelling of 82953693 in words is "eighty-two million, nine hundred fifty-three thousand, six hundred ninety-three".