164662201 has 4 divisors (see below), whose sum is σ = 179631504. Its totient is φ = 149692900.

The previous prime is 164662181. The next prime is 164662207. The reversal of 164662201 is 102266461.

164662201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164662201 - 2⁷ = 164662073 is a prime.

It is a super-2 number, since 2×164662201² = 54227280876328802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164662201.

It is not an unprimeable number, because it can be changed into a prime (164662207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7484635 + ... + 7484656.

It is an arithmetic number, because the mean of its divisors is an integer number (44907876).

Almost surely, 2^164662201 is an apocalyptic number.

164662201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164662201 is a deficient number, since it is larger than the sum of its proper divisors (14969303).

164662201 is a wasteful number, since it uses less digits than its factorization.

164662201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969302.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 164662201 is about 12832.0770337463. The cubic root of 164662201 is about 548.1061041373.

The spelling of 164662201 in words is "one hundred sixty-four million, six hundred sixty-two thousand, two hundred one".