64318097 has 16 divisors (see below), whose sum is σ = 72005760. Its totient is φ = 57163392.

The previous prime is 64318049. The next prime is 64318103. The reversal of 64318097 is 79081346.

It is a cyclic number.

It is not a de Polignac number, because 64318097 - 2¹⁶ = 64252561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64318097.

It is not an unprimeable number, because it can be changed into a prime (64312097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21773 + ... + 24549.

It is an arithmetic number, because the mean of its divisors is an integer number (4500360).

Almost surely, 2^64318097 is an apocalyptic number.

It is an amenable number.

64318097 is a deficient number, since it is larger than the sum of its proper divisors (7687663).

64318097 is a wasteful number, since it uses less digits than its factorization.

64318097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 64318097 is about 8019.8564201611. The cubic root of 64318097 is about 400.6616071699.

The spelling of 64318097 in words is "sixty-four million, three hundred eighteen thousand, ninety-seven".