164101880 has 32 divisors (see below), whose sum is σ = 371509200. Its totient is φ = 65235456.

The previous prime is 164101859. The next prime is 164101891. The reversal of 164101880 is 88101461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 19104.

Almost surely, 2^164101880 is an apocalyptic number.

164101880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164101880 is an abundant number, since it is smaller than the sum of its proper divisors (207407320).

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

164101880 is a wasteful number, since it uses less digits than its factorization.

164101880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25343 (or 25339 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 164101880 is about 12810.2256030095. The cubic root of 164101880 is about 547.4836897346.

The spelling of 164101880 in words is "one hundred sixty-four million, one hundred one thousand, eight hundred eighty".