99607489 has 8 divisors (see below), whose sum is σ = 104045760. Its totient is φ = 95236176.

The previous prime is 99607483. The next prime is 99607531. The reversal of 99607489 is 98470699.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99607489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99607483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13687 + ... + 19660.

It is an arithmetic number, because the mean of its divisors is an integer number (13005720).

Almost surely, 2^99607489 is an apocalyptic number.

It is an amenable number.

99607489 is a deficient number, since it is larger than the sum of its proper divisors (4438271).

99607489 is a wasteful number, since it uses less digits than its factorization.

99607489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33479.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 99607489 is about 9980.3551540013. The cubic root of 99607489 is about 463.5507955038.

The spelling of 99607489 in words is "ninety-nine million, six hundred seven thousand, four hundred eighty-nine".