83958108 has 48 divisors (see below), whose sum is σ = 211581216. Its totient is φ = 25758720.

The previous prime is 83958107. The next prime is 83958109. The reversal of 83958108 is 80185938.

It is an interprime number because it is at equal distance from previous prime (83958107) and next prime (83958109).

It is a self number, because there is not a number n which added to its sum of digits gives 83958108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83958107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80760 + ... + 81792.

It is an arithmetic number, because the mean of its divisors is an integer number (4407942).

Almost surely, 2^83958108 is an apocalyptic number.

It is an amenable number.

83958108 is an abundant number, since it is smaller than the sum of its proper divisors (127623108).

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

83958108 is a wasteful number, since it uses less digits than its factorization.

83958108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 83958108 is about 9162.8657089363. The cubic root of 83958108 is about 437.8790975906.

The spelling of 83958108 in words is "eighty-three million, nine hundred fifty-eight thousand, one hundred eight".