66256002 has 32 divisors (see below), whose sum is σ = 154987200. Its totient is φ = 20922624.

The previous prime is 66255967. The next prime is 66256007. The reversal of 66256002 is 20065266.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (66256007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31263 + ... + 33314.

It is an arithmetic number, because the mean of its divisors is an integer number (4843350).

Almost surely, 2^66256002 is an apocalyptic number.

66256002 is an abundant number, since it is smaller than the sum of its proper divisors (88731198).

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

66256002 is a wasteful number, since it uses less digits than its factorization.

66256002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64607 (or 64601 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 66256002 is about 8139.7789896286. The cubic root of 66256002 is about 404.6458357856.

The spelling of 66256002 in words is "sixty-six million, two hundred fifty-six thousand, two".