83881875 has 120 divisors (see below), whose sum is σ = 179492544. Its totient is φ = 34440000.

The previous prime is 83881873. The next prime is 83881879. The reversal of 83881875 is 57818838.

It is not a de Polignac number, because 83881875 - 2¹ = 83881873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83881873) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1010584 + ... + 1010666.

Almost surely, 2^83881875 is an apocalyptic number.

83881875 is an abundant number, since it is smaller than the sum of its proper divisors (95610669).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83881875 is a wasteful number, since it uses less digits than its factorization.

83881875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 109 counting only the distinct ones).

The product of its digits is 430080, while the sum is 48.

The square root of 83881875 is about 9158.7048756907. The cubic root of 83881875 is about 437.7465277242.

It can be divided in two parts, 8 and 3881875, that added together give a palindrome (3881883).

The spelling of 83881875 in words is "eighty-three million, eight hundred eighty-one thousand, eight hundred seventy-five".