147806664 has 64 divisors (see below), whose sum is σ = 378224640. Its totient is φ = 48121920.

The previous prime is 147806663. The next prime is 147806689. The reversal of 147806664 is 466608741.

147806664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147806663) 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, 216067 + ... + 216749.

It is an arithmetic number, because the mean of its divisors is an integer number (5909760).

Almost surely, 2^147806664 is an apocalyptic number.

It is an amenable number.

147806664 is an abundant number, since it is smaller than the sum of its proper divisors (230417976).

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

147806664 is a wasteful number, since it uses less digits than its factorization.

147806664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 147806664 is about 12157.5764032146. The cubic root of 147806664 is about 528.7268169952.

The spelling of 147806664 in words is "one hundred forty-seven million, eight hundred six thousand, six hundred sixty-four".