60099966 has 48 divisors (see below), whose sum is σ = 136805760. Its totient is φ = 19031760.

The previous prime is 60099959. The next prime is 60100031. The reversal of 60099966 is 66999006.

It is a super-2 number, since 2×60099966² = 7224011826402312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73701 + ... + 74511.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 2^60099966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60099966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68402880).

60099966 is an abundant number, since it is smaller than the sum of its proper divisors (76705794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60099966 is a wasteful number, since it uses less digits than its factorization.

60099966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 60099966 is about 7752.4167844615. The cubic root of 60099966 is about 391.7040621807.

The spelling of 60099966 in words is "sixty million, ninety-nine thousand, nine hundred sixty-six".