164727530 has 64 divisors (see below), whose sum is σ = 342921600. Its totient is φ = 56344320.

The previous prime is 164727523. The next prime is 164727547. The reversal of 164727530 is 35727461.

164727530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562064 + ... + 562356.

It is an arithmetic number, because the mean of its divisors is an integer number (5358150).

Almost surely, 2^164727530 is an apocalyptic number.

164727530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164727530 is an abundant number, since it is smaller than the sum of its proper divisors (178194070).

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

164727530 is a wasteful number, since it uses less digits than its factorization.

164727530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 164727530 is about 12834.6223162195. The cubic root of 164727530 is about 548.1785807774.

The spelling of 164727530 in words is "one hundred sixty-four million, seven hundred twenty-seven thousand, five hundred thirty".