220164097 has 8 divisors (see below), whose sum is σ = 226300032. Its totient is φ = 214038000.

The previous prime is 220164089. The next prime is 220164107. The reversal of 220164097 is 790461022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220164097 - 2³ = 220164089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220164047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85722 + ... + 88252.

It is an arithmetic number, because the mean of its divisors is an integer number (28287504).

Almost surely, 2^220164097 is an apocalyptic number.

It is an amenable number.

220164097 is a deficient number, since it is larger than the sum of its proper divisors (6135935).

220164097 is a wasteful number, since it uses less digits than its factorization.

220164097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 220164097 is about 14837.9276517983. The cubic root of 220164097 is about 603.8311307000.

The spelling of 220164097 in words is "two hundred twenty million, one hundred sixty-four thousand, ninety-seven".