164356633 has 12 divisors (see below), whose sum is σ = 191410560. Its totient is φ = 140714952.

The previous prime is 164356607. The next prime is 164356651. The reversal of 164356633 is 336653461.

164356633 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 164356633 - 2¹³ = 164348441 is a prime.

It is a super-2 number, since 2×164356633² = 54026205622193378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164356592 and 164356601.

It is not an unprimeable number, because it can be changed into a prime (164356733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63360 + ... + 65902.

It is an arithmetic number, because the mean of its divisors is an integer number (15950880).

Almost surely, 2^164356633 is an apocalyptic number.

It is an amenable number.

164356633 is a deficient number, since it is larger than the sum of its proper divisors (27053927).

164356633 is a wasteful number, since it uses less digits than its factorization.

164356633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3869 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 164356633 is about 12820.1650925407. The cubic root of 164356633 is about 547.7668491995.

The spelling of 164356633 in words is "one hundred sixty-four million, three hundred fifty-six thousand, six hundred thirty-three".