65412064 has 12 divisors (see below), whose sum is σ = 128780064. Its totient is φ = 32706016.

The previous prime is 65412059. The next prime is 65412091. The reversal of 65412064 is 46021456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022032 + ... + 1022095.

It is an arithmetic number, because the mean of its divisors is an integer number (10731672).

Almost surely, 2^65412064 is an apocalyptic number.

It is an amenable number.

65412064 is a deficient number, since it is larger than the sum of its proper divisors (63368000).

65412064 is a wasteful number, since it uses less digits than its factorization.

65412064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044137 (or 2044129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 65412064 is about 8087.7724992732. The cubic root of 65412064 is about 402.9204258899.

The spelling of 65412064 in words is "sixty-five million, four hundred twelve thousand, sixty-four".