164489498 has 8 divisors (see below), whose sum is σ = 259720320. Its totient is φ = 77916060.

The previous prime is 164489497. The next prime is 164489527. The reversal of 164489498 is 894984461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164489497) 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, 2164298 + ... + 2164373.

It is an arithmetic number, because the mean of its divisors is an integer number (32465040).

Almost surely, 2^164489498 is an apocalyptic number.

164489498 is a deficient number, since it is larger than the sum of its proper divisors (95230822).

164489498 is a wasteful number, since it uses less digits than its factorization.

164489498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328692.

The product of its digits is 1990656, while the sum is 53.

The square root of 164489498 is about 12825.3459212608. The cubic root of 164489498 is about 547.9144133480.

The spelling of 164489498 in words is "one hundred sixty-four million, four hundred eighty-nine thousand, four hundred ninety-eight".