83828875 has 32 divisors (see below), whose sum is σ = 114266880. Its totient is φ = 61027200.

The previous prime is 83828851. The next prime is 83828891. The reversal of 83828875 is 57882838.

It is a de Polignac number, because none of the positive numbers 2^k-83828875 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128049 + ... + 128701.

It is an arithmetic number, because the mean of its divisors is an integer number (3570840).

Almost surely, 2^83828875 is an apocalyptic number.

83828875 is a deficient number, since it is larger than the sum of its proper divisors (30438005).

83828875 is a wasteful number, since it uses less digits than its factorization.

83828875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 750 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The square root of 83828875 is about 9155.8109963017. The cubic root of 83828875 is about 437.6543129120.

The spelling of 83828875 in words is "eighty-three million, eight hundred twenty-eight thousand, eight hundred seventy-five".