164033854 has 12 divisors (see below), whose sum is σ = 251476272. Its totient is φ = 80211120.

The previous prime is 164033843. The next prime is 164033873. The reversal of 164033854 is 458330461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123514 + ... + 124834.

It is an arithmetic number, because the mean of its divisors is an integer number (20956356).

Almost surely, 2^164033854 is an apocalyptic number.

164033854 is a deficient number, since it is larger than the sum of its proper divisors (87442418).

164033854 is an frugal number, since it uses more digits than its factorization.

164033854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 164033854 is about 12807.5701832939. The cubic root of 164033854 is about 547.4080288650.

The spelling of 164033854 in words is "one hundred sixty-four million, thirty-three thousand, eight hundred fifty-four".