83485134 has 32 divisors (see below), whose sum is σ = 185825280. Its totient is φ = 27783000.

The previous prime is 83485133. The next prime is 83485141. The reversal of 83485134 is 43158438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83485133) 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, 56019 + ... + 57489.

It is an arithmetic number, because the mean of its divisors is an integer number (5807040).

Almost surely, 2^83485134 is an apocalyptic number.

83485134 is an abundant number, since it is smaller than the sum of its proper divisors (102340146).

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

83485134 is a wasteful number, since it uses less digits than its factorization.

83485134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2527 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 83485134 is about 9137.0199737113. The cubic root of 83485134 is about 437.0552916824.

The spelling of 83485134 in words is "eighty-three million, four hundred eighty-five thousand, one hundred thirty-four".