164398296 has 64 divisors (see below), whose sum is σ = 454118400. Its totient is φ = 49330688.

The previous prime is 164398291. The next prime is 164398309. The reversal of 164398296 is 692893461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164398291) 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, 625 + ... + 18143.

It is an arithmetic number, because the mean of its divisors is an integer number (7095600).

Almost surely, 2^164398296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164398296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227059200).

164398296 is an abundant number, since it is smaller than the sum of its proper divisors (289720104).

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

164398296 is a wasteful number, since it uses less digits than its factorization.

164398296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17568 (or 17564 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 164398296 is about 12821.7898906510. The cubic root of 164398296 is about 547.8131300254.

The spelling of 164398296 in words is "one hundred sixty-four million, three hundred ninety-eight thousand, two hundred ninety-six".