83646948 has 48 divisors (see below), whose sum is σ = 243339264. Its totient is φ = 21726240.

The previous prime is 83646947. The next prime is 83646971. The reversal of 83646948 is 84964638.

It is a junction number, because it is equal to n+sod(n) for n = 83646897 and 83646906.

It is not an unprimeable number, because it can be changed into a prime (83646943) 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, 44340 + ... + 46187.

It is an arithmetic number, because the mean of its divisors is an integer number (5069568).

Almost surely, 2^83646948 is an apocalyptic number.

It is an amenable number.

83646948 is an abundant number, since it is smaller than the sum of its proper divisors (159692316).

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

83646948 is a wasteful number, since it uses less digits than its factorization.

83646948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90552 (or 90550 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 83646948 is about 9145.8705435841. The cubic root of 83646948 is about 437.3374817320.

The spelling of 83646948 in words is "eighty-three million, six hundred forty-six thousand, nine hundred forty-eight".