64258195 has 16 divisors (see below), whose sum is σ = 80732160. Its totient is φ = 49039200.

The previous prime is 64258157. The next prime is 64258199. The reversal of 64258195 is 59185246.

It is not a de Polignac number, because 64258195 - 2¹⁷ = 64127123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64258199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8086 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (5045760).

Almost surely, 2^64258195 is an apocalyptic number.

64258195 is a deficient number, since it is larger than the sum of its proper divisors (16473965).

64258195 is a wasteful number, since it uses less digits than its factorization.

64258195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946.

The product of its digits is 86400, while the sum is 40.

The square root of 64258195 is about 8016.1209446964. The cubic root of 64258195 is about 400.5371845091.

The spelling of 64258195 in words is "sixty-four million, two hundred fifty-eight thousand, one hundred ninety-five".