99097489 has 8 divisors (see below), whose sum is σ = 102229568. Its totient is φ = 96014160.

The previous prime is 99097487. The next prime is 99097511. The reversal of 99097489 is 98479099.

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 99097489 - 2¹ = 99097487 is a prime.

It is a super-2 number, since 2×99097489² = 19640624652210242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99097487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8037 + ... + 16210.

It is an arithmetic number, because the mean of its divisors is an integer number (12778696).

Almost surely, 2^99097489 is an apocalyptic number.

It is an amenable number.

99097489 is a deficient number, since it is larger than the sum of its proper divisors (3132079).

99097489 is a wasteful number, since it uses less digits than its factorization.

99097489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24375.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 99097489 is about 9954.7721721795. The cubic root of 99097489 is about 462.7582997388.

The spelling of 99097489 in words is "ninety-nine million, ninety-seven thousand, four hundred eighty-nine".