99061579 has 4 divisors (see below), whose sum is σ = 100255176. Its totient is φ = 97867984.

The previous prime is 99061559. The next prime is 99061583. The reversal of 99061579 is 97516099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99061579 - 2¹¹ = 99059531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99061519) 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 3 ways as a sum of consecutive naturals, for example, 596674 + ... + 596839.

It is an arithmetic number, because the mean of its divisors is an integer number (25063794).

Almost surely, 2^99061579 is an apocalyptic number.

99061579 is a deficient number, since it is larger than the sum of its proper divisors (1193597).

99061579 is a wasteful number, since it uses less digits than its factorization.

99061579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193596.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 99061579 is about 9952.9683512006. The cubic root of 99061579 is about 462.7023963438.

The spelling of 99061579 in words is "ninety-nine million, sixty-one thousand, five hundred seventy-nine".