64541334 has 32 divisors (see below), whose sum is σ = 151651584. Its totient is φ = 18053280.

The previous prime is 64541311. The next prime is 64541369. The reversal of 64541334 is 43314546.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36754 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (4739112).

Almost surely, 2^64541334 is an apocalyptic number.

64541334 is an abundant number, since it is smaller than the sum of its proper divisors (87110250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64541334 is a wasteful number, since it uses less digits than its factorization.

64541334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75252.

The product of its digits is 17280, while the sum is 30.

The square root of 64541334 is about 8033.7621324010. The cubic root of 64541334 is about 401.1246143100.

The spelling of 64541334 in words is "sixty-four million, five hundred forty-one thousand, three hundred thirty-four".