64850097 has 16 divisors (see below), whose sum is σ = 98020160. Its totient is φ = 37806912.

The previous prime is 64850081. The next prime is 64850101. The reversal of 64850097 is 79005846.

It is not a de Polignac number, because 64850097 - 2⁴ = 64850081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64850077) 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, 43018 + ... + 44499.

It is an arithmetic number, because the mean of its divisors is an integer number (6126260).

Almost surely, 2^64850097 is an apocalyptic number.

It is an amenable number.

64850097 is a deficient number, since it is larger than the sum of its proper divisors (33170063).

64850097 is a wasteful number, since it uses less digits than its factorization.

64850097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87552.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 64850097 is about 8052.9557927509. The cubic root of 64850097 is about 401.7632513574.

The spelling of 64850097 in words is "sixty-four million, eight hundred fifty thousand, ninety-seven".