99169166 has 4 divisors (see below), whose sum is σ = 148753752. Its totient is φ = 49584582.

The previous prime is 99169163. The next prime is 99169171. The reversal of 99169166 is 66196199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66196199 = 1063 ⋅62273.

99169166 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99169166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99169163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24792290 + ... + 24792293.

It is an arithmetic number, because the mean of its divisors is an integer number (37188438).

Almost surely, 2^99169166 is an apocalyptic number.

99169166 is a deficient number, since it is larger than the sum of its proper divisors (49584586).

99169166 is a wasteful number, since it uses less digits than its factorization.

99169166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49584585.

The product of its digits is 157464, while the sum is 47.

The square root of 99169166 is about 9958.3716540406. The cubic root of 99169166 is about 462.8698435432.

The spelling of 99169166 in words is "ninety-nine million, one hundred sixty-nine thousand, one hundred sixty-six".