99389414 has 4 divisors (see below), whose sum is σ = 149084124. Its totient is φ = 49694706.

The previous prime is 99389377. The next prime is 99389447. The reversal of 99389414 is 41498399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41498399 = 1087 ⋅38177.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24847352 + ... + 24847355.

It is an arithmetic number, because the mean of its divisors is an integer number (37271031).

Almost surely, 2^99389414 is an apocalyptic number.

99389414 is a deficient number, since it is larger than the sum of its proper divisors (49694710).

99389414 is a wasteful number, since it uses less digits than its factorization.

99389414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49694709.

The product of its digits is 279936, while the sum is 47.

The square root of 99389414 is about 9969.4239552744. The cubic root of 99389414 is about 463.2122576980.

The spelling of 99389414 in words is "ninety-nine million, three hundred eighty-nine thousand, four hundred fourteen".