164552898 has 16 divisors (see below), whose sum is σ = 339722496. Its totient is φ = 53081520.

The previous prime is 164552887. The next prime is 164552909. The reversal of 164552898 is 898255461.

It is an interprime number because it is at equal distance from previous prime (164552887) and next prime (164552909).

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, 442161 + ... + 442532.

It is an arithmetic number, because the mean of its divisors is an integer number (21232656).

Almost surely, 2^164552898 is an apocalyptic number.

164552898 is an abundant number, since it is smaller than the sum of its proper divisors (175169598).

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

164552898 is a wasteful number, since it uses less digits than its factorization.

164552898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884729.

The product of its digits is 691200, while the sum is 48.

The square root of 164552898 is about 12827.8173513657. The cubic root of 164552898 is about 547.9847994256.

The spelling of 164552898 in words is "one hundred sixty-four million, five hundred fifty-two thousand, eight hundred ninety-eight".