164827760 has 20 divisors (see below), whose sum is σ = 383224728. Its totient is φ = 65931072.

The previous prime is 164827757. The next prime is 164827771. The reversal of 164827760 is 67728461.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030094 + ... + 1030253.

Almost surely, 2^164827760 is an apocalyptic number.

164827760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164827760 is an abundant number, since it is smaller than the sum of its proper divisors (218396968).

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

164827760 is a wasteful number, since it uses less digits than its factorization.

164827760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060360 (or 2060354 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 164827760 is about 12838.5263951904. The cubic root of 164827760 is about 548.2897396898.

It can be divided in two parts, 16482 and 7760, that added together give a palindrome (24242).

The spelling of 164827760 in words is "one hundred sixty-four million, eight hundred twenty-seven thousand, seven hundred sixty".