64964341 has 16 divisors (see below), whose sum is σ = 72471168. Its totient is φ = 57844800.

The previous prime is 64964309. The next prime is 64964353. The reversal of 64964341 is 14346946.

It is the 3291-st star number.

It is not a de Polignac number, because 64964341 - 2⁵ = 64964309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 64964341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64964371) 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, 62496 + ... + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (4529448).

Almost surely, 2^64964341 is an apocalyptic number.

It is an amenable number.

64964341 is a deficient number, since it is larger than the sum of its proper divisors (7506827).

64964341 is a wasteful number, since it uses less digits than its factorization.

64964341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 62208, while the sum is 37.

The square root of 64964341 is about 8060.0459676109. The cubic root of 64964341 is about 401.9990367377. Note that the first 3 decimals are identical.

The spelling of 64964341 in words is "sixty-four million, nine hundred sixty-four thousand, three hundred forty-one".