83494199 has 4 divisors (see below), whose sum is σ = 83592936. Its totient is φ = 83395464.

The previous prime is 83494183. The next prime is 83494211. The reversal of 83494199 is 99149438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99149438 = 2 ⋅49574719.

It is a cyclic number.

It is not a de Polignac number, because 83494199 - 2⁴ = 83494183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494139) 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, 48089 + ... + 49794.

It is an arithmetic number, because the mean of its divisors is an integer number (20898234).

Almost surely, 2^83494199 is an apocalyptic number.

83494199 is a deficient number, since it is larger than the sum of its proper divisors (98737).

83494199 is an equidigital number, since it uses as much as digits as its factorization.

83494199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98736.

The product of its digits is 279936, while the sum is 47.

The square root of 83494199 is about 9137.5160191378. The cubic root of 83494199 is about 437.0711099191.

The spelling of 83494199 in words is "eighty-three million, four hundred ninety-four thousand, one hundred ninety-nine".