82199532 has 24 divisors (see below), whose sum is σ = 191951872. Its totient is φ = 27378000.

The previous prime is 82199519. The next prime is 82199549. The reversal of 82199532 is 23599128.

It is a super-2 number, since 2×82199532² = 13513526122038048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21657 + ... + 25167.

Almost surely, 2^82199532 is an apocalyptic number.

It is an amenable number.

82199532 is an abundant number, since it is smaller than the sum of its proper divisors (109752340).

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

82199532 is a wasteful number, since it uses less digits than its factorization.

82199532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5467 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 82199532 is about 9066.3957557565. The cubic root of 82199532 is about 434.8002465082.

The spelling of 82199532 in words is "eighty-two million, one hundred ninety-nine thousand, five hundred thirty-two".