96999966 has 48 divisors (see below), whose sum is σ = 240765408. Its totient is φ = 27648000.

The previous prime is 96999949. The next prime is 96999979. The reversal of 96999966 is 66999969.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80166 + ... + 81366.

It is an arithmetic number, because the mean of its divisors is an integer number (5015946).

Almost surely, 2^96999966 is an apocalyptic number.

96999966 is an abundant number, since it is smaller than the sum of its proper divisors (143765442).

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

96999966 is a wasteful number, since it uses less digits than its factorization.

96999966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1854 counting only the distinct ones).

The product of its digits is 12754584, while the sum is 63.

The square root of 96999966 is about 9848.8560757075. The cubic root of 96999966 is about 459.4700355369.

The spelling of 96999966 in words is "ninety-six million, nine hundred ninety-nine thousand, nine hundred sixty-six".