164249896 has 16 divisors (see below), whose sum is σ = 310321440. Its totient is φ = 81497520.

The previous prime is 164249893. The next prime is 164249929. The reversal of 164249896 is 698942461.

It is not an unprimeable number, because it can be changed into a prime (164249893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77316 + ... + 79411.

It is an arithmetic number, because the mean of its divisors is an integer number (19395090).

Almost surely, 2^164249896 is an apocalyptic number.

It is an amenable number.

164249896 is a deficient number, since it is larger than the sum of its proper divisors (146071544).

164249896 is a wasteful number, since it uses less digits than its factorization.

164249896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156864 (or 156860 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 164249896 is about 12816.0015605492. The cubic root of 164249896 is about 547.6482460329.

The spelling of 164249896 in words is "one hundred sixty-four million, two hundred forty-nine thousand, eight hundred ninety-six".