82194996 has 96 divisors (see below), whose sum is σ = 215744256. Its totient is φ = 24192000.

The previous prime is 82194989. The next prime is 82195021. The reversal of 82194996 is 69949128.

It is a congruent number.

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, 454026 + ... + 454206.

It is an arithmetic number, because the mean of its divisors is an integer number (2247336).

Almost surely, 2^82194996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82194996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107872128).

82194996 is an abundant number, since it is smaller than the sum of its proper divisors (133549260).

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

82194996 is a wasteful number, since it uses less digits than its factorization.

82194996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 82194996 is about 9066.1455977720. The cubic root of 82194996 is about 434.7922485300.

The spelling of 82194996 in words is "eighty-two million, one hundred ninety-four thousand, nine hundred ninety-six".