83618946 has 32 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 27804240.

The previous prime is 83618939. The next prime is 83619013. The reversal of 83618946 is 64981638.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23215 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^83618946 is an apocalyptic number.

83618946 is an abundant number, since it is smaller than the sum of its proper divisors (102659454).

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

83618946 is a wasteful number, since it uses less digits than its factorization.

83618946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3825 counting only the distinct ones).

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

The square root of 83618946 is about 9144.3395606244. The cubic root of 83618946 is about 437.2886746476.

The spelling of 83618946 in words is "eighty-three million, six hundred eighteen thousand, nine hundred forty-six".