82913535 has 12 divisors (see below), whose sum is σ = 143716872. Its totient is φ = 44220528.

The previous prime is 82913531. The next prime is 82913543. The reversal of 82913535 is 53531928.

It is not a de Polignac number, because 82913535 - 2² = 82913531 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82913535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82913531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921217 + ... + 921306.

It is an arithmetic number, because the mean of its divisors is an integer number (11976406).

Almost surely, 2^82913535 is an apocalyptic number.

82913535 is a deficient number, since it is larger than the sum of its proper divisors (60803337).

82913535 is a wasteful number, since it uses less digits than its factorization.

82913535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842534 (or 1842531 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 82913535 is about 9105.6869592579. The cubic root of 82913535 is about 436.0555420503.

The spelling of 82913535 in words is "eighty-two million, nine hundred thirteen thousand, five hundred thirty-five".