164359916 has 18 divisors (see below), whose sum is σ = 334590228. Its totient is φ = 70439880.

The previous prime is 164359913. The next prime is 164359931. The reversal of 164359916 is 619953461.

It is not an unprimeable number, because it can be changed into a prime (164359913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419090 + ... + 419481.

It is an arithmetic number, because the mean of its divisors is an integer number (18588346).

Almost surely, 2^164359916 is an apocalyptic number.

It is an amenable number.

164359916 is an abundant number, since it is smaller than the sum of its proper divisors (170230312).

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

164359916 is a wasteful number, since it uses less digits than its factorization.

164359916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838589 (or 838580 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 164359916 is about 12820.2931323742. The cubic root of 164359916 is about 547.7704963631.

The spelling of 164359916 in words is "one hundred sixty-four million, three hundred fifty-nine thousand, nine hundred sixteen".