64959141 has 8 divisors (see below), whose sum is σ = 93274720. Its totient is φ = 39974832.

The previous prime is 64959133. The next prime is 64959163. The reversal of 64959141 is 14195946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64959141 - 2³ = 64959133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1665619 = 64959141 / (6 + 4 + 9 + 5 + 9 + 1 + 4 + 1).

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 64959141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64959121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832771 + ... + 832848.

It is an arithmetic number, because the mean of its divisors is an integer number (11659340).

Almost surely, 2^64959141 is an apocalyptic number.

It is an amenable number.

64959141 is a deficient number, since it is larger than the sum of its proper divisors (28315579).

64959141 is a wasteful number, since it uses less digits than its factorization.

64959141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665635.

The product of its digits is 38880, while the sum is 39.

The square root of 64959141 is about 8059.7233823500. The cubic root of 64959141 is about 401.9883105930.

The spelling of 64959141 in words is "sixty-four million, nine hundred fifty-nine thousand, one hundred forty-one".