83194753 has 4 divisors (see below), whose sum is σ = 88088580. Its totient is φ = 78300928.

The previous prime is 83194733. The next prime is 83194763. The reversal of 83194753 is 35749138.

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 56445169 + 26749584 = 7513^2 + 5172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83194753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83194733) 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, 2446888 + ... + 2446921.

It is an arithmetic number, because the mean of its divisors is an integer number (22022145).

Almost surely, 2^83194753 is an apocalyptic number.

It is an amenable number.

83194753 is a deficient number, since it is larger than the sum of its proper divisors (4893827).

83194753 is a wasteful number, since it uses less digits than its factorization.

83194753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893826.

The product of its digits is 90720, while the sum is 40.

The square root of 83194753 is about 9121.1157760441. The cubic root of 83194753 is about 436.5479758866.

The spelling of 83194753 in words is "eighty-three million, one hundred ninety-four thousand, seven hundred fifty-three".