82612874 has 8 divisors (see below), whose sum is σ = 130441440. Its totient is φ = 39132396.

The previous prime is 82612867. The next prime is 82612903. The reversal of 82612874 is 47821628.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2174023 = 82612874 / (8 + 2 + 6 + 1 + 2 + 8 + 7 + 4).

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, 1086974 + ... + 1087049.

It is an arithmetic number, because the mean of its divisors is an integer number (16305180).

Almost surely, 2^82612874 is an apocalyptic number.

82612874 is a deficient number, since it is larger than the sum of its proper divisors (47828566).

82612874 is a wasteful number, since it uses less digits than its factorization.

82612874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174044.

The product of its digits is 43008, while the sum is 38.

The square root of 82612874 is about 9089.1624476626. The cubic root of 82612874 is about 435.5278289084.

The spelling of 82612874 in words is "eighty-two million, six hundred twelve thousand, eight hundred seventy-four".