164896660 has 24 divisors (see below), whose sum is σ = 361339776. Its totient is φ = 63090720.

The previous prime is 164896631. The next prime is 164896703. The reversal of 164896660 is 66698461.

164896660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 164896660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178776 + ... + 179695.

It is an arithmetic number, because the mean of its divisors is an integer number (15055824).

Almost surely, 2^164896660 is an apocalyptic number.

164896660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164896660 is an abundant number, since it is smaller than the sum of its proper divisors (196443116).

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

164896660 is a wasteful number, since it uses less digits than its factorization.

164896660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358503 (or 358501 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 164896660 is about 12841.2094445967. The cubic root of 164896660 is about 548.3661262978.

The spelling of 164896660 in words is "one hundred sixty-four million, eight hundred ninety-six thousand, six hundred sixty".