82195044 has 24 divisors (see below), whose sum is σ = 192171168. Its totient is φ = 27343680.

The previous prime is 82195039. The next prime is 82195049. The reversal of 82195044 is 44059128.

It is an interprime number because it is at equal distance from previous prime (82195039) and next prime (82195049).

It is a junction number, because it is equal to n+sod(n) for n = 82194996 and 82195014.

It is not an unprimeable number, because it can be changed into a prime (82195049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (8007132).

Almost surely, 2^82195044 is an apocalyptic number.

It is an amenable number.

82195044 is an abundant number, since it is smaller than the sum of its proper divisors (109976124).

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

82195044 is a wasteful number, since it uses less digits than its factorization.

82195044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675 (or 13673 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 82195044 is about 9066.1482449825. The cubic root of 82195044 is about 434.7923331663.

The spelling of 82195044 in words is "eighty-two million, one hundred ninety-five thousand, forty-four".