83344685 has 4 divisors (see below), whose sum is σ = 100013628. Its totient is φ = 66675744.

The previous prime is 83344669. The next prime is 83344711. The reversal of 83344685 is 58644338.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40271716 + 43072969 = 6346^2 + 6563^2 .

It is a cyclic number.

It is not a de Polignac number, because 83344685 - 2⁴ = 83344669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8334464 + ... + 8334473.

It is an arithmetic number, because the mean of its divisors is an integer number (25003407).

Almost surely, 2^83344685 is an apocalyptic number.

It is an amenable number.

83344685 is a deficient number, since it is larger than the sum of its proper divisors (16668943).

83344685 is a wasteful number, since it uses less digits than its factorization.

83344685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668942.

The product of its digits is 276480, while the sum is 41.

The square root of 83344685 is about 9129.3310269702. The cubic root of 83344685 is about 436.8100646561.

The spelling of 83344685 in words is "eighty-three million, three hundred forty-four thousand, six hundred eighty-five".