83494908 has 96 divisors (see below), whose sum is σ = 249177600. Its totient is φ = 23683968.

The previous prime is 83494907. The next prime is 83494919. The reversal of 83494908 is 80949438.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135016 + ... + 135632.

It is an arithmetic number, because the mean of its divisors is an integer number (2595600).

Almost surely, 2^83494908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83494908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124588800).

83494908 is an abundant number, since it is smaller than the sum of its proper divisors (165682692).

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

83494908 is a wasteful number, since it uses less digits than its factorization.

83494908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 83494908 is about 9137.5548151571. The cubic root of 83494908 is about 437.0723470611.

The spelling of 83494908 in words is "eighty-three million, four hundred ninety-four thousand, nine hundred eight".