82940099 has 4 divisors (see below), whose sum is σ = 90480120. Its totient is φ = 75400080.

The previous prime is 82940069. The next prime is 82940107. The reversal of 82940099 is 99004928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82940099 - 2¹² = 82936003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82940009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769994 + ... + 3770015.

It is an arithmetic number, because the mean of its divisors is an integer number (22620030).

Almost surely, 2^82940099 is an apocalyptic number.

82940099 is a deficient number, since it is larger than the sum of its proper divisors (7540021).

82940099 is a wasteful number, since it uses less digits than its factorization.

82940099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540020.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 82940099 is about 9107.1454913161. The cubic root of 82940099 is about 436.1021051862.

The spelling of 82940099 in words is "eighty-two million, nine hundred forty thousand, ninety-nine".