60561021 has 8 divisors (see below), whose sum is σ = 85497984. Its totient is φ = 37999040.

The previous prime is 60560989. The next prime is 60561031. The reversal of 60561021 is 12016506.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 60561021 - 2⁵ = 60560989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60561031) 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, 593685 + ... + 593786.

It is an arithmetic number, because the mean of its divisors is an integer number (10687248).

Almost surely, 2^60561021 is an apocalyptic number.

It is an amenable number.

60561021 is a deficient number, since it is larger than the sum of its proper divisors (24936963).

60561021 is a wasteful number, since it uses less digits than its factorization.

60561021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187491.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 60561021 is about 7782.0961829060. The cubic root of 60561021 is about 392.7031601367.

Adding to 60561021 its reverse (12016506), we get a palindrome (72577527).

The spelling of 60561021 in words is "sixty million, five hundred sixty-one thousand, twenty-one".