99449486 has 4 divisors (see below), whose sum is σ = 149174232. Its totient is φ = 49724742.

The previous prime is 99449479. The next prime is 99449503. The reversal of 99449486 is 68494499.

It is a happy number.

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

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, 24862370 + ... + 24862373.

It is an arithmetic number, because the mean of its divisors is an integer number (37293558).

Almost surely, 2^99449486 is an apocalyptic number.

99449486 is a deficient number, since it is larger than the sum of its proper divisors (49724746).

99449486 is a wasteful number, since it uses less digits than its factorization.

99449486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49724745.

The product of its digits is 2239488, while the sum is 53.

The square root of 99449486 is about 9972.4363121556. The cubic root of 99449486 is about 463.3055623447.

The spelling of 99449486 in words is "ninety-nine million, four hundred forty-nine thousand, four hundred eighty-six".