82195662 has 16 divisors (see below), whose sum is σ = 164489472. Its totient is φ = 27382200.

The previous prime is 82195639. The next prime is 82195669. The reversal of 82195662 is 26659128.

It is a super-2 number, since 2×82195662² = 13512253703236488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82195662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82195669) 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, 11193 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (10280592).

Almost surely, 2^82195662 is an apocalyptic number.

82195662 is an abundant number, since it is smaller than the sum of its proper divisors (82293810).

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

82195662 is a wasteful number, since it uses less digits than its factorization.

82195662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183.

The product of its digits is 51840, while the sum is 39.

The square root of 82195662 is about 9066.1823277496. The cubic root of 82195662 is about 434.7934228548.

The spelling of 82195662 in words is "eighty-two million, one hundred ninety-five thousand, six hundred sixty-two".