164243098 has 16 divisors (see below), whose sum is σ = 252720000. Its totient is φ = 80018656.

The previous prime is 164243077. The next prime is 164243117. The reversal of 164243098 is 890342461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18153 + ... + 25651.

It is an arithmetic number, because the mean of its divisors is an integer number (15795000).

Almost surely, 2^164243098 is an apocalyptic number.

164243098 is a deficient number, since it is larger than the sum of its proper divisors (88476902).

164243098 is a wasteful number, since it uses less digits than its factorization.

164243098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7781.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 164243098 is about 12815.7363424815. The cubic root of 164243098 is about 547.6406905453.

The spelling of 164243098 in words is "one hundred sixty-four million, two hundred forty-three thousand, ninety-eight".