99841534 has 8 divisors (see below), whose sum is σ = 161282520. Its totient is φ = 46080696.

The previous prime is 99841529. The next prime is 99841537. The reversal of 99841534 is 43514899.

It is a happy number.

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

It is a super-2 number, since 2×99841534² = 19936663822946312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99841537) 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, 1920004 + ... + 1920055.

It is an arithmetic number, because the mean of its divisors is an integer number (20160315).

Almost surely, 2^99841534 is an apocalyptic number.

99841534 is a deficient number, since it is larger than the sum of its proper divisors (61440986).

99841534 is a wasteful number, since it uses less digits than its factorization.

99841534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840074.

The product of its digits is 155520, while the sum is 43.

The square root of 99841534 is about 9992.0735585763. The cubic root of 99841534 is about 463.9135757338.

The spelling of 99841534 in words is "ninety-nine million, eight hundred forty-one thousand, five hundred thirty-four".