82279074 has 8 divisors (see below), whose sum is σ = 164558160. Its totient is φ = 27426356.

The previous prime is 82279069. The next prime is 82279091. The reversal of 82279074 is 47097228.

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

82279074 is an admirable 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, 6856584 + ... + 6856595.

It is an arithmetic number, because the mean of its divisors is an integer number (20569770).

Almost surely, 2^82279074 is an apocalyptic number.

82279074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82279074 is a wasteful number, since it uses less digits than its factorization.

82279074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713184.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 82279074 is about 9070.7813334905. The cubic root of 82279074 is about 434.9404489757.

The spelling of 82279074 in words is "eighty-two million, two hundred seventy-nine thousand, seventy-four".