64841572 has 12 divisors (see below), whose sum is σ = 114534000. Its totient is φ = 32117576.

The previous prime is 64841527. The next prime is 64841599. The reversal of 64841572 is 27514846.

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, 75322 + ... + 76177.

It is an arithmetic number, because the mean of its divisors is an integer number (9544500).

Almost surely, 2^64841572 is an apocalyptic number.

It is an amenable number.

64841572 is a deficient number, since it is larger than the sum of its proper divisors (49692428).

64841572 is a wasteful number, since it uses less digits than its factorization.

64841572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151610 (or 151608 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 64841572 is about 8052.4264666000. The cubic root of 64841572 is about 401.7456457203.

The spelling of 64841572 in words is "sixty-four million, eight hundred forty-one thousand, five hundred seventy-two".