66413006 has 16 divisors (see below), whose sum is σ = 113401728. Its totient is φ = 28875000.

The previous prime is 66412993. The next prime is 66413057. The reversal of 66413006 is 60031466.

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, 65120 + ... + 66131.

It is an arithmetic number, because the mean of its divisors is an integer number (7087608).

Almost surely, 2^66413006 is an apocalyptic number.

66413006 is a deficient number, since it is larger than the sum of its proper divisors (46988722).

66413006 is a wasteful number, since it uses less digits than its factorization.

66413006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131287.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 66413006 is about 8149.4175251977. The cubic root of 66413006 is about 404.9652075990.

The spelling of 66413006 in words is "sixty-six million, four hundred thirteen thousand, six".