99211395 has 8 divisors (see below), whose sum is σ = 158738256. Its totient is φ = 52912736.

The previous prime is 99211373. The next prime is 99211423. The reversal of 99211395 is 59311299.

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

It is a cyclic number.

It is not a de Polignac number, because 99211395 - 2⁹ = 99210883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307032 + ... + 3307061.

It is an arithmetic number, because the mean of its divisors is an integer number (19842282).

Almost surely, 2^99211395 is an apocalyptic number.

99211395 is a deficient number, since it is larger than the sum of its proper divisors (59526861).

99211395 is a wasteful number, since it uses less digits than its factorization.

99211395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614101.

The product of its digits is 21870, while the sum is 39.

The square root of 99211395 is about 9960.4917047302. The cubic root of 99211395 is about 462.9355351877.

The spelling of 99211395 in words is "ninety-nine million, two hundred eleven thousand, three hundred ninety-five".