99543414 has 8 divisors (see below), whose sum is σ = 199086840. Its totient is φ = 33181136.

The previous prime is 99543377. The next prime is 99543421. The reversal of 99543414 is 41434599.

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

99543414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295279 + ... + 8295290.

It is an arithmetic number, because the mean of its divisors is an integer number (24885855).

Almost surely, 2^99543414 is an apocalyptic number.

99543414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99543414 is a wasteful number, since it uses less digits than its factorization.

99543414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590574.

The product of its digits is 77760, while the sum is 39.

The square root of 99543414 is about 9977.1445814922. The cubic root of 99543414 is about 463.4513773153.

The spelling of 99543414 in words is "ninety-nine million, five hundred forty-three thousand, four hundred fourteen".