82930190 has 32 divisors (see below), whose sum is σ = 172946880. Its totient is φ = 28041984.

The previous prime is 82930189. The next prime is 82930207. The reversal of 82930190 is 9103928.

It is a super-2 number, since 2×82930190² = 13754832826872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (5404590).

Almost surely, 2^82930190 is an apocalyptic number.

82930190 is an abundant number, since it is smaller than the sum of its proper divisors (90016690).

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

82930190 is a wasteful number, since it uses less digits than its factorization.

82930190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 82930190 is about 9106.6014516943. The cubic root of 82930190 is about 436.0847371985.

The spelling of 82930190 in words is "eighty-two million, nine hundred thirty thousand, one hundred ninety".