82049862 has 16 divisors (see below), whose sum is σ = 164274480. Its totient is φ = 27320832.

The previous prime is 82049861. The next prime is 82049867. The reversal of 82049862 is 26894028.

It is a self number, because there is not a number n which added to its sum of digits gives 82049862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82049861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723 + ... + 12830.

It is an arithmetic number, because the mean of its divisors is an integer number (10267155).

Almost surely, 2^82049862 is an apocalyptic number.

82049862 is an abundant number, since it is smaller than the sum of its proper divisors (82224618).

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

82049862 is a wasteful number, since it uses less digits than its factorization.

82049862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567.

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

The square root of 82049862 is about 9058.1378881092. The cubic root of 82049862 is about 434.5361894886.

The spelling of 82049862 in words is "eighty-two million, forty-nine thousand, eight hundred sixty-two".