99197194 has 8 divisors (see below), whose sum is σ = 150161220. Its totient is φ = 49143456.

The previous prime is 99197191. The next prime is 99197207. The reversal of 99197194 is 49179199.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93837969 + 5359225 = 9687^2 + 2315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (99197191) 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, 227299 + ... + 227734.

Almost surely, 2^99197194 is an apocalyptic number.

99197194 is a deficient number, since it is larger than the sum of its proper divisors (50964026).

99197194 is a wasteful number, since it uses less digits than its factorization.

99197194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455144.

The product of its digits is 183708, while the sum is 49.

The square root of 99197194 is about 9959.7788128050. The cubic root of 99197194 is about 462.9134461215.

The spelling of 99197194 in words is "ninety-nine million, one hundred ninety-seven thousand, one hundred ninety-four".