82339455 has 16 divisors (see below), whose sum is σ = 143720064. Its totient is φ = 39922080.

The previous prime is 82339451. The next prime is 82339487. The reversal of 82339455 is 55493328.

It is not a de Polignac number, because 82339455 - 2² = 82339451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82339451) 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, 249349 + ... + 249678.

It is an arithmetic number, because the mean of its divisors is an integer number (8982504).

Almost surely, 2^82339455 is an apocalyptic number.

82339455 is a deficient number, since it is larger than the sum of its proper divisors (61380609).

82339455 is a wasteful number, since it uses less digits than its factorization.

82339455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499046.

The product of its digits is 129600, while the sum is 39.

The square root of 82339455 is about 9074.1090471737. The cubic root of 82339455 is about 435.0468175267.

The spelling of 82339455 in words is "eighty-two million, three hundred thirty-nine thousand, four hundred fifty-five".