82923858 has 64 divisors (see below), whose sum is σ = 197233920. Its totient is φ = 25733376.

The previous prime is 82923833. The next prime is 82923937. The reversal of 82923858 is 85832928.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94116 + ... + 94992.

It is an arithmetic number, because the mean of its divisors is an integer number (3081780).

Almost surely, 2^82923858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82923858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98616960).

82923858 is an abundant number, since it is smaller than the sum of its proper divisors (114310062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82923858 is a wasteful number, since it uses less digits than its factorization.

82923858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 82923858 is about 9106.2537851742. The cubic root of 82923858 is about 436.0736380686.

The spelling of 82923858 in words is "eighty-two million, nine hundred twenty-three thousand, eight hundred fifty-eight".