60909968 has 40 divisors (see below), whose sum is σ = 136901952. Its totient is φ = 25711488.

The previous prime is 60909967. The next prime is 60910001. The reversal of 60909968 is 86990906.

It is a happy number.

It is a super-2 number, since 2×60909968² = 7420048403522048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60909967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 11562.

Almost surely, 2^60909968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60909968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68450976).

60909968 is an abundant number, since it is smaller than the sum of its proper divisors (75991984).

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

60909968 is a wasteful number, since it uses less digits than its factorization.

60909968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 60909968 is about 7804.4838394349. The cubic root of 60909968 is about 393.4559558950.

The spelling of 60909968 in words is "sixty million, nine hundred nine thousand, nine hundred sixty-eight".