60221992 has 32 divisors (see below), whose sum is σ = 115852680. Its totient is φ = 29336320.

The previous prime is 60221929. The next prime is 60221999. The reversal of 60221992 is 29912206.

60221992 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 4 ways, for example, as 58767556 + 1454436 = 7666^2 + 1206^2 .

It is not an unprimeable number, because it can be changed into a prime (60221999) 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 7 ways as a sum of consecutive naturals, for example, 72942 + ... + 73762.

Almost surely, 2^60221992 is an apocalyptic number.

It is an amenable number.

60221992 is a deficient number, since it is larger than the sum of its proper divisors (55630688).

60221992 is a wasteful number, since it uses less digits than its factorization.

60221992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 60221992 is about 7760.2829845309. The cubic root of 60221992 is about 391.9689861622.

The spelling of 60221992 in words is "sixty million, two hundred twenty-one thousand, nine hundred ninety-two".