60099999 has 8 divisors (see below), whose sum is σ = 80419632. Its totient is φ = 39923520.

The previous prime is 60099959. The next prime is 60100031. The reversal of 60099999 is 99999006.

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

It is not a de Polignac number, because 60099999 - 2¹³ = 60091807 is a prime.

It is a super-2 number, since 2×60099999² = 7224019759600002, which contains 22 as substring.

60099999 is a modest number, since divided by 9999 gives 6009 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60099929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34804 + ... + 36489.

It is an arithmetic number, because the mean of its divisors is an integer number (10052454).

Almost surely, 2^60099999 is an apocalyptic number.

60099999 is a deficient number, since it is larger than the sum of its proper divisors (20319633).

60099999 is a wasteful number, since it uses less digits than its factorization.

60099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71577.

The product of its (nonzero) digits is 354294, while the sum is 51.

The square root of 60099999 is about 7752.4189128297. The cubic root of 60099999 is about 391.7041338736.

The spelling of 60099999 in words is "sixty million, ninety-nine thousand, nine hundred ninety-nine".