99141847 has 12 divisors (see below), whose sum is σ = 117784800. Its totient is φ = 83168736.

The previous prime is 99141821. The next prime is 99141863. The reversal of 99141847 is 74814199.

It is not a de Polignac number, because 99141847 - 2⁷ = 99141719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99141947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19222 + ... + 23827.

It is an arithmetic number, because the mean of its divisors is an integer number (9815400).

Almost surely, 2^99141847 is an apocalyptic number.

99141847 is a deficient number, since it is larger than the sum of its proper divisors (18642953).

99141847 is a wasteful number, since it uses less digits than its factorization.

99141847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43110 (or 43103 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 99141847 is about 9956.9998995681. Note that the first 3 decimals coincide. The cubic root of 99141847 is about 462.8273360344.

The spelling of 99141847 in words is "ninety-nine million, one hundred forty-one thousand, eight hundred forty-seven".