82443354 has 32 divisors (see below), whose sum is σ = 191102976. Its totient is φ = 23222640.

The previous prime is 82443329. The next prime is 82443359. The reversal of 82443354 is 45334428.

It is not an unprimeable number, because it can be changed into a prime (82443359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10842 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (5971968).

Almost surely, 2^82443354 is an apocalyptic number.

82443354 is an abundant number, since it is smaller than the sum of its proper divisors (108659622).

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

82443354 is a wasteful number, since it uses less digits than its factorization.

82443354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730.

The product of its digits is 46080, while the sum is 33.

The square root of 82443354 is about 9079.8322671732. The cubic root of 82443354 is about 435.2297267227.

The spelling of 82443354 in words is "eighty-two million, four hundred forty-three thousand, three hundred fifty-four".