99663141 has 4 divisors (see below), whose sum is σ = 132884192. Its totient is φ = 66442092.

The previous prime is 99663133. The next prime is 99663167. The reversal of 99663141 is 14136699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 99663141 - 2³ = 99663133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99663141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99663131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16610521 + ... + 16610526.

It is an arithmetic number, because the mean of its divisors is an integer number (33221048).

Almost surely, 2^99663141 is an apocalyptic number.

It is an amenable number.

99663141 is a deficient number, since it is larger than the sum of its proper divisors (33221051).

99663141 is a wasteful number, since it uses less digits than its factorization.

99663141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33221050.

The product of its digits is 34992, while the sum is 39.

The square root of 99663141 is about 9983.1428418109. The cubic root of 99663141 is about 463.6371100509.

The spelling of 99663141 in words is "ninety-nine million, six hundred sixty-three thousand, one hundred forty-one".