664067102 has 8 divisors (see below), whose sum is σ = 996298056. Its totient is φ = 331967752.

The previous prime is 664067101. The next prime is 664067111. The reversal of 664067102 is 201760466.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664067101) 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, 19133 + ... + 41160.

It is an arithmetic number, because the mean of its divisors is an integer number (124537257).

Almost surely, 2^664067102 is an apocalyptic number.

664067102 is a deficient number, since it is larger than the sum of its proper divisors (332230954).

664067102 is a wasteful number, since it uses less digits than its factorization.

664067102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65802.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 664067102 is about 25769.4994518714. The cubic root of 664067102 is about 872.4435212194.

The spelling of 664067102 in words is "six hundred sixty-four million, sixty-seven thousand, one hundred two".