64066902 has 8 divisors (see below), whose sum is σ = 128133816. Its totient is φ = 21355632.

The previous prime is 64066901. The next prime is 64066913. The reversal of 64066902 is 20966046.

It is a sphenic number, since it is the product of 3 distinct primes.

64066902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64066901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338903 + ... + 5338914.

It is an arithmetic number, because the mean of its divisors is an integer number (16016727).

Almost surely, 2^64066902 is an apocalyptic number.

64066902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64066902 is a wasteful number, since it uses less digits than its factorization.

64066902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677822.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 64066902 is about 8004.1802828272. The cubic root of 64066902 is about 400.1393306285.

The spelling of 64066902 in words is "sixty-four million, sixty-six thousand, nine hundred two".