82940862 has 8 divisors (see below), whose sum is σ = 165881736. Its totient is φ = 27646952.

The previous prime is 82940861. The next prime is 82940867. The reversal of 82940862 is 26804928.

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

82940862 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82940862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82940861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6911733 + ... + 6911744.

It is an arithmetic number, because the mean of its divisors is an integer number (20735217).

Almost surely, 2^82940862 is an apocalyptic number.

82940862 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.

82940862 is a wasteful number, since it uses less digits than its factorization.

82940862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823482.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 82940862 is about 9107.1873814038. The cubic root of 82940862 is about 436.1034424762.

The spelling of 82940862 in words is "eighty-two million, nine hundred forty thousand, eight hundred sixty-two".