64941 has 4 divisors (see below), whose sum is σ = 86592. Its totient is φ = 43292.

The previous prime is 64937. The next prime is 64951. The reversal of 64941 is 14946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64941 - 2² = 64937 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (21648).

2⁶⁴⁹⁴¹ is an apocalyptic number.

It is an amenable number.

64941 is a deficient number, since it is larger than the sum of its proper divisors (21651).

64941 is a wasteful number, since it uses less digits than its factorization.

64941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21650.

The product of its digits is 864, while the sum is 24.

The square root of 64941 is about 254.8352408911. The cubic root of 64941 is about 40.1950886305.

It can be divided in two parts, 6 and 4941, that multiplied together give a triangular number (29646 = T₂₄₃).

The spelling of 64941 in words is "sixty-four thousand, nine hundred forty-one".