82299456 has 112 divisors (see below), whose sum is σ = 244937280. Its totient is φ = 27095040.

The previous prime is 82299449. The next prime is 82299461. The reversal of 82299456 is 65499228.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167371 + ... + 167861.

It is an arithmetic number, because the mean of its divisors is an integer number (2186940).

Almost surely, 2^82299456 is an apocalyptic number.

82299456 is the 5238-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82299456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122468640).

82299456 is an abundant number, since it is smaller than the sum of its proper divisors (162637824).

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

82299456 is a wasteful number, since it uses less digits than its factorization.

82299456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 593 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 82299456 is about 9071.9047614049. The cubic root of 82299456 is about 434.9763601898.

The spelling of 82299456 in words is "eighty-two million, two hundred ninety-nine thousand, four hundred fifty-six".