83104399 has 4 divisors (see below), whose sum is σ = 94976464. Its totient is φ = 71232336.

The previous prime is 83104393. The next prime is 83104429. The reversal of 83104399 is 99340138.

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

It is not a de Polignac number, because 83104399 - 2¹³ = 83096207 is a prime.

It is a super-2 number, since 2×83104399² = 13812682266302402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83104393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936022 + ... + 5936035.

It is an arithmetic number, because the mean of its divisors is an integer number (23744116).

Almost surely, 2^83104399 is an apocalyptic number.

83104399 is a deficient number, since it is larger than the sum of its proper divisors (11872065).

83104399 is a wasteful number, since it uses less digits than its factorization.

83104399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11872064.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 83104399 is about 9116.1614180531. The cubic root of 83104399 is about 436.3898804042.

The spelling of 83104399 in words is "eighty-three million, one hundred four thousand, three hundred ninety-nine".