82194648 has 16 divisors (see below), whose sum is σ = 205486680. Its totient is φ = 27398208.

The previous prime is 82194583. The next prime is 82194659. The reversal of 82194648 is 84649128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712365 + ... + 1712412.

Almost surely, 2^82194648 is an apocalyptic number.

It is an amenable number.

82194648 is an abundant number, since it is smaller than the sum of its proper divisors (123292032).

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

82194648 is a wasteful number, since it uses less digits than its factorization.

82194648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424786 (or 3424782 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 82194648 is about 9066.1264054722. The cubic root of 82194648 is about 434.7916349164.

The spelling of 82194648 in words is "eighty-two million, one hundred ninety-four thousand, six hundred forty-eight".