82374408 has 80 divisors (see below), whose sum is σ = 240799680. Its totient is φ = 26259552.

The previous prime is 82374403. The next prime is 82374419. The reversal of 82374408 is 80447328.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (82374403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12141 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (3009996).

Almost surely, 2^82374408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82374408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120399840).

82374408 is an abundant number, since it is smaller than the sum of its proper divisors (158425272).

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

82374408 is a wasteful number, since it uses less digits than its factorization.

82374408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 82374408 is about 9076.0348170333. The cubic root of 82374408 is about 435.1083677692.

The spelling of 82374408 in words is "eighty-two million, three hundred seventy-four thousand, four hundred eight".