164069097 has 16 divisors (see below), whose sum is σ = 230843520. Its totient is φ = 103444352.

The previous prime is 164069093. The next prime is 164069149. The reversal of 164069097 is 790960461.

It is a cyclic number.

It is not a de Polignac number, because 164069097 - 2² = 164069093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164069093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (14427720).

Almost surely, 2^164069097 is an apocalyptic number.

It is an amenable number.

164069097 is a deficient number, since it is larger than the sum of its proper divisors (66774423).

164069097 is a wasteful number, since it uses less digits than its factorization.

164069097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 164069097 is about 12808.9459753721. The cubic root of 164069097 is about 547.4472299591.

The spelling of 164069097 in words is "one hundred sixty-four million, sixty-nine thousand, ninety-seven".