83008899 has 6 divisors (see below), whose sum is σ = 119901756. Its totient is φ = 55339260.

The previous prime is 83008889. The next prime is 83008901. The reversal of 83008899 is 99880038.

It is not a de Polignac number, because 83008899 - 2¹⁶ = 82943363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83008889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4611597 + ... + 4611614.

It is an arithmetic number, because the mean of its divisors is an integer number (19983626).

Almost surely, 2^83008899 is an apocalyptic number.

83008899 is a deficient number, since it is larger than the sum of its proper divisors (36892857).

83008899 is a wasteful number, since it uses less digits than its factorization.

83008899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223217 (or 9223214 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 83008899 is about 9110.9219621288. The cubic root of 83008899 is about 436.2226561735. Note that the first 3 decimals are identical.

The spelling of 83008899 in words is "eighty-three million, eight thousand, eight hundred ninety-nine".