64341995 has 4 divisors (see below), whose sum is σ = 77210400. Its totient is φ = 51473592.

The previous prime is 64341983. The next prime is 64342009. The reversal of 64341995 is 59914346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59914346 = 2 ⋅29957173.

It is a cyclic number.

It is not a de Polignac number, because 64341995 - 2⁶ = 64341931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6434195 + ... + 6434204.

It is an arithmetic number, because the mean of its divisors is an integer number (19302600).

Almost surely, 2^64341995 is an apocalyptic number.

64341995 is a deficient number, since it is larger than the sum of its proper divisors (12868405).

64341995 is a wasteful number, since it uses less digits than its factorization.

64341995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868404.

The product of its digits is 116640, while the sum is 41.

The square root of 64341995 is about 8021.3462087109. The cubic root of 64341995 is about 400.7112242340.

The spelling of 64341995 in words is "sixty-four million, three hundred forty-one thousand, nine hundred ninety-five".