83603057 has 8 divisors (see below), whose sum is σ = 84338496. Its totient is φ = 82871152.

The previous prime is 83603041. The next prime is 83603071. The reversal of 83603057 is 75030638.

It is a happy number.

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 83603057 - 2⁴ = 83603041 is a prime.

It is a super-2 number, since 2×83603057² = 13978942279490498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83603257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67748 + ... + 68970.

It is an arithmetic number, because the mean of its divisors is an integer number (10542312).

Almost surely, 2^83603057 is an apocalyptic number.

It is an amenable number.

83603057 is a deficient number, since it is larger than the sum of its proper divisors (735439).

83603057 is a wasteful number, since it uses less digits than its factorization.

83603057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 83603057 is about 9143.4707305268. The cubic root of 83603057 is about 437.2609755028.

The spelling of 83603057 in words is "eighty-three million, six hundred three thousand, fifty-seven".