99649149 has 8 divisors (see below), whose sum is σ = 132919392. Its totient is φ = 66405840.

The previous prime is 99649127. The next prime is 99649157. The reversal of 99649149 is 94194699.

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

It is not a de Polignac number, because 99649149 - 2⁷ = 99649021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99649349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4654 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (16614924).

Almost surely, 2^99649149 is an apocalyptic number.

It is an amenable number.

99649149 is a deficient number, since it is larger than the sum of its proper divisors (33270243).

99649149 is a wasteful number, since it uses less digits than its factorization.

99649149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467.

The product of its digits is 629856, while the sum is 51.

The square root of 99649149 is about 9982.4420358948. The cubic root of 99649149 is about 463.6154119119.

The spelling of 99649149 in words is "ninety-nine million, six hundred forty-nine thousand, one hundred forty-nine".