83628056 has 8 divisors (see below), whose sum is σ = 156802620. Its totient is φ = 41814024.

The previous prime is 83628053. The next prime is 83628059. The reversal of 83628056 is 65082638.

It is an interprime number because it is at equal distance from previous prime (83628053) and next prime (83628059).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83628053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226746 + ... + 5226761.

Almost surely, 2^83628056 is an apocalyptic number.

It is an amenable number.

83628056 is a deficient number, since it is larger than the sum of its proper divisors (73174564).

83628056 is a wasteful number, since it uses less digits than its factorization.

83628056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453513 (or 10453509 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 83628056 is about 9144.8376694176. The cubic root of 83628056 is about 437.3045544426.

The spelling of 83628056 in words is "eighty-three million, six hundred twenty-eight thousand, fifty-six".