99069238 has 8 divisors (see below), whose sum is σ = 149045832. Its totient is φ = 49387296.

The previous prime is 99069233. The next prime is 99069253. The reversal of 99069238 is 83296099.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99069233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72820 + ... + 74167.

It is an arithmetic number, because the mean of its divisors is an integer number (18630729).

Almost surely, 2^99069238 is an apocalyptic number.

99069238 is a deficient number, since it is larger than the sum of its proper divisors (49976594).

99069238 is a wasteful number, since it uses less digits than its factorization.

99069238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147326.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 99069238 is about 9953.3531033517. The cubic root of 99069238 is about 462.7143207326.

The spelling of 99069238 in words is "ninety-nine million, sixty-nine thousand, two hundred thirty-eight".