99986234 has 4 divisors (see below), whose sum is σ = 149979354. Its totient is φ = 49993116.

The previous prime is 99986233. The next prime is 99986251. The reversal of 99986234 is 43268999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 46225 = 9997^2 + 215^2 .

It is not an unprimeable number, because it can be changed into a prime (99986233) 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 as a sum of consecutive naturals, namely, 24996557 + ... + 24996560.

Almost surely, 2^99986234 is an apocalyptic number.

99986234 is a deficient number, since it is larger than the sum of its proper divisors (49993120).

99986234 is a wasteful number, since it uses less digits than its factorization.

99986234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49993119.

The product of its digits is 839808, while the sum is 50.

The square root of 99986234 is about 9999.3116763105. The cubic root of 99986234 is about 464.1375836799.

The spelling of 99986234 in words is "ninety-nine million, nine hundred eighty-six thousand, two hundred thirty-four".