66334296 has 128 divisors (see below), whose sum is σ = 200540160. Its totient is φ = 17884800.

The previous prime is 66334283. The next prime is 66334309. The reversal of 66334296 is 69243366.

It is an interprime number because it is at equal distance from previous prime (66334283) and next prime (66334309).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244641 + ... + 244911.

It is an arithmetic number, because the mean of its divisors is an integer number (1566720).

Almost surely, 2^66334296 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 66334296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100270080).

66334296 is an abundant number, since it is smaller than the sum of its proper divisors (134205864).

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

66334296 is a wasteful number, since it uses less digits than its factorization.

66334296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 361 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 66334296 is about 8144.5869140184. The cubic root of 66334296 is about 404.8051615781.

The spelling of 66334296 in words is "sixty-six million, three hundred thirty-four thousand, two hundred ninety-six".