164947808 has 12 divisors (see below), whose sum is σ = 324741060. Its totient is φ = 82473888.

The previous prime is 164947793. The next prime is 164947823. The reversal of 164947808 is 808749461.

164947808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164947793) and next prime (164947823).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577278 + ... + 2577341.

It is an arithmetic number, because the mean of its divisors is an integer number (27061755).

Almost surely, 2^164947808 is an apocalyptic number.

It is an amenable number.

164947808 is a deficient number, since it is larger than the sum of its proper divisors (159793252).

164947808 is an equidigital number, since it uses as much as digits as its factorization.

164947808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154629 (or 5154621 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 164947808 is about 12843.2008471409. The cubic root of 164947808 is about 548.4228182307.

The spelling of 164947808 in words is "one hundred sixty-four million, nine hundred forty-seven thousand, eight hundred eight".