164104280 has 32 divisors (see below), whose sum is σ = 373690800. Its totient is φ = 64849536.

The previous prime is 164104261. The next prime is 164104327. The reversal of 164104280 is 82401461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395 + ... + 28034.

Almost surely, 2^164104280 is an apocalyptic number.

164104280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164104280 is an abundant number, since it is smaller than the sum of its proper divisors (209586520).

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

164104280 is a wasteful number, since it uses less digits than its factorization.

164104280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49523 (or 49519 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 164104280 is about 12810.3192778322. The cubic root of 164104280 is about 547.4863587157.

The spelling of 164104280 in words is "one hundred sixty-four million, one hundred four thousand, two hundred eighty".