83173652 has 12 divisors (see below), whose sum is σ = 145617780. Its totient is φ = 41568576.

The previous prime is 83173637. The next prime is 83173667. The reversal of 83173652 is 25637138.

It is an interprime number because it is at equal distance from previous prime (83173637) and next prime (83173667).

It can be written as a sum of positive squares in 2 ways, for example, as 16032016 + 67141636 = 4004^2 + 8194^2 .

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 15224 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (12134815).

Almost surely, 2^83173652 is an apocalyptic number.

It is an amenable number.

83173652 is a deficient number, since it is larger than the sum of its proper divisors (62444128).

83173652 is a wasteful number, since it uses less digits than its factorization.

83173652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 83173652 is about 9119.9589911359. The cubic root of 83173652 is about 436.5110649941.

The spelling of 83173652 in words is "eighty-three million, one hundred seventy-three thousand, six hundred fifty-two".