164197099 has 8 divisors (see below), whose sum is σ = 179403840. Its totient is φ = 149037000.

The previous prime is 164197097. The next prime is 164197109. The reversal of 164197099 is 990791461.

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 164197099 - 2¹ = 164197097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164197097) 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, 4077 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (22425480).

Almost surely, 2^164197099 is an apocalyptic number.

164197099 is a deficient number, since it is larger than the sum of its proper divisors (15206741).

164197099 is a wasteful number, since it uses less digits than its factorization.

164197099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23321.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 164197099 is about 12813.9415871932. The cubic root of 164197099 is about 547.5895604897.

The spelling of 164197099 in words is "one hundred sixty-four million, one hundred ninety-seven thousand, ninety-nine".