99367790 has 8 divisors (see below), whose sum is σ = 178862040. Its totient is φ = 39747112.

The previous prime is 99367789. The next prime is 99367799. The reversal of 99367790 is 9776399.

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 (99367799) 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, 4968380 + ... + 4968399.

It is an arithmetic number, because the mean of its divisors is an integer number (22357755).

Almost surely, 2^99367790 is an apocalyptic number.

99367790 is a deficient number, since it is larger than the sum of its proper divisors (79494250).

99367790 is a wasteful number, since it uses less digits than its factorization.

99367790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936786.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 99367790 is about 9968.3393802579. The cubic root of 99367790 is about 463.1786618049.

The spelling of 99367790 in words is "ninety-nine million, three hundred sixty-seven thousand, seven hundred ninety".