83104402 has 4 divisors (see below), whose sum is σ = 124656606. Its totient is φ = 41552200.

The previous prime is 83104393. The next prime is 83104429. The reversal of 83104402 is 20440138.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20440138 = 2 ⋅10220069.

It can be written as a sum of positive squares in only one way, i.e., 58690921 + 24413481 = 7661^2 + 4941^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20776099 + ... + 20776102.

Almost surely, 2^83104402 is an apocalyptic number.

83104402 is a deficient number, since it is larger than the sum of its proper divisors (41552204).

83104402 is a wasteful number, since it uses less digits than its factorization.

83104402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41552203.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 83104402 is about 9116.1615825960. The cubic root of 83104402 is about 436.3898856553.

The spelling of 83104402 in words is "eighty-three million, one hundred four thousand, four hundred two".