82054899 has 24 divisors (see below), whose sum is σ = 123505200. Its totient is φ = 52450560.

The previous prime is 82054883. The next prime is 82054909. The reversal of 82054899 is 99845028.

It is not a de Polignac number, because 82054899 - 2⁴ = 82054883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82054099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19887 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (5146050).

Almost surely, 2^82054899 is an apocalyptic number.

82054899 is a deficient number, since it is larger than the sum of its proper divisors (41450301).

82054899 is a wasteful number, since it uses less digits than its factorization.

82054899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 82054899 is about 9058.4159211200. The cubic root of 82054899 is about 434.5450812931.

The spelling of 82054899 in words is "eighty-two million, fifty-four thousand, eight hundred ninety-nine".