64350165 has 16 divisors (see below), whose sum is σ = 112320576. Its totient is φ = 31200000.

The previous prime is 64350137. The next prime is 64350193. The reversal of 64350165 is 56105346.

It is an interprime number because it is at equal distance from previous prime (64350137) and next prime (64350193).

It is not a de Polignac number, because 64350165 - 2⁷ = 64350037 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194836 + ... + 195165.

It is an arithmetic number, because the mean of its divisors is an integer number (7020036).

Almost surely, 2^64350165 is an apocalyptic number.

It is an amenable number.

64350165 is a deficient number, since it is larger than the sum of its proper divisors (47970411).

64350165 is a wasteful number, since it uses less digits than its factorization.

64350165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390020.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 64350165 is about 8021.8554586829. The cubic root of 64350165 is about 400.7281839825.

The spelling of 64350165 in words is "sixty-four million, three hundred fifty thousand, one hundred sixty-five".