83374705 has 4 divisors (see below), whose sum is σ = 100049652. Its totient is φ = 66699760.

The previous prime is 83374657. The next prime is 83374723. The reversal of 83374705 is 50747338.

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 15460624 + 67914081 = 3932^2 + 8241^2 .

It is a de Polignac number, because none of the positive numbers 2^k-83374705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 8337466 + ... + 8337475.

It is an arithmetic number, because the mean of its divisors is an integer number (25012413).

Almost surely, 2^83374705 is an apocalyptic number.

It is an amenable number.

83374705 is a deficient number, since it is larger than the sum of its proper divisors (16674947).

83374705 is a wasteful number, since it uses less digits than its factorization.

83374705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674946.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 83374705 is about 9130.9750300830. The cubic root of 83374705 is about 436.8625033692.

The spelling of 83374705 in words is "eighty-three million, three hundred seventy-four thousand, seven hundred five".