82494455 has 16 divisors (see below), whose sum is σ = 105364800. Its totient is φ = 61788672.

The previous prime is 82494439. The next prime is 82494469. The reversal of 82494455 is 55449428.

It is a cyclic number.

It is not a de Polignac number, because 82494455 - 2⁴ = 82494439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14477 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (6585300).

Almost surely, 2^82494455 is an apocalyptic number.

82494455 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82494455 is a deficient number, since it is larger than the sum of its proper divisors (22870345).

82494455 is a wasteful number, since it uses less digits than its factorization.

82494455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its digits is 230400, while the sum is 41.

The square root of 82494455 is about 9082.6458149594. The cubic root of 82494455 is about 435.3196312030.

The spelling of 82494455 in words is "eighty-two million, four hundred ninety-four thousand, four hundred fifty-five".