99608619 has 16 divisors (see below), whose sum is σ = 145240704. Its totient is φ = 60220800.

The previous prime is 99608603. The next prime is 99608623. The reversal of 99608619 is 91680699.

It is not a de Polignac number, because 99608619 - 2⁴ = 99608603 is a prime.

It is a super-2 number, since 2×99608619² = 19843753958174322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99608629) 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 15 ways as a sum of consecutive naturals, for example, 10804 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (9077544).

Almost surely, 2^99608619 is an apocalyptic number.

99608619 is a deficient number, since it is larger than the sum of its proper divisors (45632085).

99608619 is a wasteful number, since it uses less digits than its factorization.

99608619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 99608619 is about 9980.4117650526. The cubic root of 99608619 is about 463.5525484189.

The spelling of 99608619 in words is "ninety-nine million, six hundred eight thousand, six hundred nineteen".