82945994 has 8 divisors (see below), whose sum is σ = 124481280. Its totient is φ = 41452236.

The previous prime is 82945969. The next prime is 82946021. The reversal of 82945994 is 49954928.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4784 + ... + 13739.

It is an arithmetic number, because the mean of its divisors is an integer number (15560160).

Almost surely, 2^82945994 is an apocalyptic number.

82945994 is a deficient number, since it is larger than the sum of its proper divisors (41535286).

82945994 is a wasteful number, since it uses less digits than its factorization.

82945994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764.

The product of its digits is 933120, while the sum is 50.

The square root of 82945994 is about 9107.4691325307. The cubic root of 82945994 is about 436.1124369840.

The spelling of 82945994 in words is "eighty-two million, nine hundred forty-five thousand, nine hundred ninety-four".