99141849 has 9 divisors (see below), whose sum is σ = 143248053. Its totient is φ = 66074652.

The previous prime is 99141821. The next prime is 99141863. The reversal of 99141849 is 94814199.

The square root of 99141849 is 9957.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 99141849 - 2⁹ = 99141337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99141869) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28212 + ... + 31530.

Almost surely, 2^99141849 is an apocalyptic number.

99141849 is the 9957-th square number.

99141849 is the 4979-th centered octagonal number.

It is an amenable number.

99141849 is a deficient number, since it is larger than the sum of its proper divisors (44106204).

99141849 is an frugal number, since it uses more digits than its factorization.

99141849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644 (or 3322 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The cubic root of 99141849 is about 462.8273391467.

The spelling of 99141849 in words is "ninety-nine million, one hundred forty-one thousand, eight hundred forty-nine".