96931566 has 40 divisors (see below), whose sum is σ = 218017800. Its totient is φ = 32188752.

The previous prime is 96931561. The next prime is 96931567. The reversal of 96931566 is 66513969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96931561) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48760 + ... + 50708.

It is an arithmetic number, because the mean of its divisors is an integer number (5450445).

Almost surely, 2^96931566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96931566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109008900).

96931566 is an abundant number, since it is smaller than the sum of its proper divisors (121086234).

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

96931566 is a wasteful number, since it uses less digits than its factorization.

96931566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2261 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 96931566 is about 9845.3829788384. The cubic root of 96931566 is about 459.3620109613.

The spelling of 96931566 in words is "ninety-six million, nine hundred thirty-one thousand, five hundred sixty-six".