82313826 has 128 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 21422016.

The previous prime is 82313809. The next prime is 82313867. The reversal of 82313826 is 62831328.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1751335 + ... + 1751381.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^82313826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82313826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105062400).

82313826 is an abundant number, since it is smaller than the sum of its proper divisors (127810974).

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

82313826 is a wasteful number, since it uses less digits than its factorization.

82313826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 82313826 is about 9072.6967325046. The cubic root of 82313826 is about 435.0016752479.

The spelling of 82313826 in words is "eighty-two million, three hundred thirteen thousand, eight hundred twenty-six".