60099813 has 10 divisors (see below), whose sum is σ = 89778854. Its totient is φ = 40066488.

The previous prime is 60099799. The next prime is 60099833. The reversal of 60099813 is 31899006.

60099813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42810849 + 17288964 = 6543^2 + 4158^2 .

It is not a de Polignac number, because 60099813 - 2⁶ = 60099749 is a prime.

It is a super-5 number, since 5×60099813⁵ (a number of 40 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60099833) 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 9 ways as a sum of consecutive naturals, for example, 370906 + ... + 371067.

Almost surely, 2^60099813 is an apocalyptic number.

It is an amenable number.

60099813 is a deficient number, since it is larger than the sum of its proper divisors (29679041).

60099813 is an equidigital number, since it uses as much as digits as its factorization.

60099813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741985 (or 741976 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 60099813 is about 7752.4069165647. The cubic root of 60099813 is about 391.7037297857.

The spelling of 60099813 in words is "sixty million, ninety-nine thousand, eight hundred thirteen".