66334297 has 8 divisors (see below), whose sum is σ = 67388544. Its totient is φ = 65284128.

The previous prime is 66334283. The next prime is 66334309. The reversal of 66334297 is 79243366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66334297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66334207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53628 + ... + 54850.

It is an arithmetic number, because the mean of its divisors is an integer number (8423568).

Almost surely, 2^66334297 is an apocalyptic number.

It is an amenable number.

66334297 is a deficient number, since it is larger than the sum of its proper divisors (1054247).

66334297 is a wasteful number, since it uses less digits than its factorization.

66334297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its digits is 163296, while the sum is 40.

The square root of 66334297 is about 8144.5869754089. The cubic root of 66334297 is about 404.8051636123.

The spelling of 66334297 in words is "sixty-six million, three hundred thirty-four thousand, two hundred ninety-seven".