164160633 has 24 divisors (see below), whose sum is σ = 274205568. Its totient is φ = 86589216.

The previous prime is 164160629. The next prime is 164160641. The reversal of 164160633 is 336061461.

164160633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164160633 - 2² = 164160629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164160633.

It is not an unprimeable number, because it can be changed into a prime (164160643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41041 + ... + 44862.

It is an arithmetic number, because the mean of its divisors is an integer number (11425232).

Almost surely, 2^164160633 is an apocalyptic number.

164160633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164160633 is a deficient number, since it is larger than the sum of its proper divisors (110044935).

164160633 is a wasteful number, since it uses less digits than its factorization.

164160633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85933 (or 85926 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 164160633 is about 12812.5186048645. The cubic root of 164160633 is about 547.5490200266.

The spelling of 164160633 in words is "one hundred sixty-four million, one hundred sixty thousand, six hundred thirty-three".