66932097 has 8 divisors (see below), whose sum is σ = 89777856. Its totient is φ = 44353872.

The previous prime is 66932071. The next prime is 66932101. The reversal of 66932097 is 79023966.

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

It is not a de Polignac number, because 66932097 - 2¹¹ = 66930049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66932017) 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, 66298 + ... + 67299.

It is an arithmetic number, because the mean of its divisors is an integer number (11222232).

Almost surely, 2^66932097 is an apocalyptic number.

It is an amenable number.

66932097 is a deficient number, since it is larger than the sum of its proper divisors (22845759).

66932097 is a wasteful number, since it uses less digits than its factorization.

66932097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133767.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 66932097 is about 8181.2038845148. The cubic root of 66932097 is about 406.0175540632.

The spelling of 66932097 in words is "sixty-six million, nine hundred thirty-two thousand, ninety-seven".