66096996 has 48 divisors (see below), whose sum is σ = 177475200. Its totient is φ = 18754560.

The previous prime is 66096983. The next prime is 66097013. The reversal of 66096996 is 69969066.

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, 9876 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (3697400).

Almost surely, 2^66096996 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 66096996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88737600).

66096996 is an abundant number, since it is smaller than the sum of its proper divisors (111378204).

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

66096996 is a wasteful number, since it uses less digits than its factorization.

66096996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 66096996 is about 8130.0059040569. The cubic root of 66096996 is about 404.3218769354.

The spelling of 66096996 in words is "sixty-six million, ninety-six thousand, nine hundred ninety-six".