99897411 has 8 divisors (see below), whose sum is σ = 133579600. Its totient is φ = 66406752.

The previous prime is 99897401. The next prime is 99897437. The reversal of 99897411 is 11479899.

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

It is not a de Polignac number, because 99897411 - 2¹³ = 99889219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99897401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46660 + ... + 48753.

It is an arithmetic number, because the mean of its divisors is an integer number (16697450).

Almost surely, 2^99897411 is an apocalyptic number.

99897411 is a deficient number, since it is larger than the sum of its proper divisors (33682189).

99897411 is a wasteful number, since it uses less digits than its factorization.

99897411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95765.

The product of its digits is 163296, while the sum is 48.

The square root of 99897411 is about 9994.8692337619. The cubic root of 99897411 is about 464.0001037331. Note that the first 3 decimals are identical.

The spelling of 99897411 in words is "ninety-nine million, eight hundred ninety-seven thousand, four hundred eleven".