83319794 has 4 divisors (see below), whose sum is σ = 124979694. Its totient is φ = 41659896.

The previous prime is 83319787. The next prime is 83319809. The reversal of 83319794 is 49791338.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49791338 = 2 ⋅24895669.

It can be written as a sum of positive squares in only one way, i.e., 54213769 + 29106025 = 7363^2 + 5395^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20829947 + ... + 20829950.

Almost surely, 2^83319794 is an apocalyptic number.

83319794 is a deficient number, since it is larger than the sum of its proper divisors (41659900).

83319794 is a wasteful number, since it uses less digits than its factorization.

83319794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41659899.

The product of its digits is 163296, while the sum is 44.

The square root of 83319794 is about 9127.9676818008. The cubic root of 83319794 is about 436.7665756927.

The spelling of 83319794 in words is "eighty-three million, three hundred nineteen thousand, seven hundred ninety-four".