66452014 has 16 divisors (see below), whose sum is σ = 110131488. Its totient is φ = 29911552.

The previous prime is 66451981. The next prime is 66452027. The reversal of 66452014 is 41025466.

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, 41707 + ... + 43270.

It is an arithmetic number, because the mean of its divisors is an integer number (6883218).

Almost surely, 2^66452014 is an apocalyptic number.

66452014 is a deficient number, since it is larger than the sum of its proper divisors (43679474).

66452014 is a wasteful number, since it uses less digits than its factorization.

66452014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85019.

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

The square root of 66452014 is about 8151.8104737537. The cubic root of 66452014 is about 405.0444781716.

The spelling of 66452014 in words is "sixty-six million, four hundred fifty-two thousand, fourteen".