82941858 has 12 divisors (see below), whose sum is σ = 179707398. Its totient is φ = 27647280.

The previous prime is 82941857. The next prime is 82941877. The reversal of 82941858 is 85814928.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 56655729 + 26286129 = 7527^2 + 5127^2 .

It is not an unprimeable number, because it can be changed into a prime (82941851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2303923 + ... + 2303958.

Almost surely, 2^82941858 is an apocalyptic number.

82941858 is an abundant number, since it is smaller than the sum of its proper divisors (96765540).

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

82941858 is a wasteful number, since it uses less digits than its factorization.

82941858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607889 (or 4607886 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 82941858 is about 9107.2420633252. The cubic root of 82941858 is about 436.1051881267.

The spelling of 82941858 in words is "eighty-two million, nine hundred forty-one thousand, eight hundred fifty-eight".