83393099 has 4 divisors (see below), whose sum is σ = 83436936. Its totient is φ = 83349264.

The previous prime is 83393077. The next prime is 83393117. The reversal of 83393099 is 99039338.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83393099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83393059) 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, 18929 + ... + 22914.

It is an arithmetic number, because the mean of its divisors is an integer number (20859234).

Almost surely, 2^83393099 is an apocalyptic number.

83393099 is a deficient number, since it is larger than the sum of its proper divisors (43837).

83393099 is a wasteful number, since it uses less digits than its factorization.

83393099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43836.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 83393099 is about 9131.9822054141. The cubic root of 83393099 is about 436.8946276528.

The spelling of 83393099 in words is "eighty-three million, three hundred ninety-three thousand, ninety-nine".