82930090 has 32 divisors (see below), whose sum is σ = 154047744. Its totient is φ = 32126400.

The previous prime is 82930051. The next prime is 82930091. The reversal of 82930090 is 9003928.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82930091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46597 + ... + 48343.

It is an arithmetic number, because the mean of its divisors is an integer number (4813992).

Almost surely, 2^82930090 is an apocalyptic number.

82930090 is a deficient number, since it is larger than the sum of its proper divisors (71117654).

82930090 is a wasteful number, since it uses less digits than its factorization.

82930090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 82930090 is about 9106.5959611701. The cubic root of 82930090 is about 436.0845619165.

The spelling of 82930090 in words is "eighty-two million, nine hundred thirty thousand, ninety".