164263330 has 32 divisors (see below), whose sum is σ = 368634240. Its totient is φ = 51198720.

The previous prime is 164263223. The next prime is 164263373. The reversal of 164263330 is 33362461.

164263330 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 15 ways as a sum of consecutive naturals, for example, 105895 + ... + 107434.

It is an arithmetic number, because the mean of its divisors is an integer number (11519820).

Almost surely, 2^164263330 is an apocalyptic number.

164263330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164263330 is an abundant number, since it is smaller than the sum of its proper divisors (204370910).

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

164263330 is a wasteful number, since it uses less digits than its factorization.

164263330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213354.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 164263330 is about 12816.5256602560. The cubic root of 164263330 is about 547.6631763437.

The spelling of 164263330 in words is "one hundred sixty-four million, two hundred sixty-three thousand, three hundred thirty".