99187226 has 8 divisors (see below), whose sum is σ = 148826784. Its totient is φ = 49578300.

The previous prime is 99187211. The next prime is 99187229. The reversal of 99187226 is 62278199.

It is a happy number.

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 (99187229) 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, 3971 + ... + 14633.

It is an arithmetic number, because the mean of its divisors is an integer number (18603348).

Almost surely, 2^99187226 is an apocalyptic number.

99187226 is a deficient number, since it is larger than the sum of its proper divisors (49639558).

99187226 is a wasteful number, since it uses less digits than its factorization.

99187226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15316.

The product of its digits is 108864, while the sum is 44.

The square root of 99187226 is about 9959.2783875138. The cubic root of 99187226 is about 462.8979400518.

The spelling of 99187226 in words is "ninety-nine million, one hundred eighty-seven thousand, two hundred twenty-six".