60721045 has 24 divisors (see below), whose sum is σ = 92471328. Its totient is φ = 37850400.

The previous prime is 60720977. The next prime is 60721091. The reversal of 60721045 is 54012706.

It is not a de Polignac number, because 60721045 - 2¹¹ = 60718997 is a prime.

It is a Duffinian number.

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, 8571 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (3852972).

Almost surely, 2^60721045 is an apocalyptic number.

It is an amenable number.

60721045 is a deficient number, since it is larger than the sum of its proper divisors (31750283).

60721045 is a wasteful number, since it uses less digits than its factorization.

60721045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561 (or 22554 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 60721045 is about 7792.3709485624. The cubic root of 60721045 is about 393.0487435953.

It can be divided in two parts, 6072 and 1045, that added together give a palindrome (7117).

The spelling of 60721045 in words is "sixty million, seven hundred twenty-one thousand, forty-five".