64166097 has 12 divisors (see below), whose sum is σ = 90142640. Its totient is φ = 40487760.

The previous prime is 64166077. The next prime is 64166119. The reversal of 64166097 is 79066146.

64166097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64166097 - 2¹² = 64162001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64166017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59947 + ... + 61007.

Almost surely, 2^64166097 is an apocalyptic number.

It is an amenable number.

64166097 is a deficient number, since it is larger than the sum of its proper divisors (25976543).

64166097 is an equidigital number, since it uses as much as digits as its factorization.

64166097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 64166097 is about 8010.3743358223. The cubic root of 64166097 is about 400.3457364963.

The spelling of 64166097 in words is "sixty-four million, one hundred sixty-six thousand, ninety-seven".