66325614 has 16 divisors (see below), whose sum is σ = 133940352. Its totient is φ = 21893688.

The previous prime is 66325579. The next prime is 66325643. The reversal of 66325614 is 41652366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53044 + ... + 54279.

It is an arithmetic number, because the mean of its divisors is an integer number (8371272).

Almost surely, 2^66325614 is an apocalyptic number.

66325614 is an abundant number, since it is smaller than the sum of its proper divisors (67614738).

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

66325614 is a wasteful number, since it uses less digits than its factorization.

66325614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107431.

The product of its digits is 25920, while the sum is 33.

The square root of 66325614 is about 8144.0539045367. The cubic root of 66325614 is about 404.7875001673.

It can be divided in two parts, 6632 and 5614, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 66325614 in words is "sixty-six million, three hundred twenty-five thousand, six hundred fourteen".