83504357 has 8 divisors (see below), whose sum is σ = 88816896. Its totient is φ = 78236352.

The previous prime is 83504353. The next prime is 83504381. The reversal of 83504357 is 75340538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83504357 - 2² = 83504353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83504353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (11102112).

Almost surely, 2^83504357 is an apocalyptic number.

It is an amenable number.

83504357 is a deficient number, since it is larger than the sum of its proper divisors (5312539).

83504357 is a wasteful number, since it uses less digits than its factorization.

83504357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22267.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 83504357 is about 9138.0718425716. The cubic root of 83504357 is about 437.0888340578.

The spelling of 83504357 in words is "eighty-three million, five hundred four thousand, three hundred fifty-seven".