60421645 has 12 divisors (see below), whose sum is σ = 75097620. Its totient is φ = 46667264.

The previous prime is 60421633. The next prime is 60421651. The reversal of 60421645 is 54612406.

It can be written as a sum of positive squares in 6 ways, for example, as 2116 + 60419529 = 46^2 + 7773^2 .

It is not a de Polignac number, because 60421645 - 2¹⁵ = 60388877 is a prime.

It is a super-3 number, since 3×60421645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2980 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (6258135).

Almost surely, 2^60421645 is an apocalyptic number.

It is an amenable number.

60421645 is a deficient number, since it is larger than the sum of its proper divisors (14675975).

60421645 is a wasteful number, since it uses less digits than its factorization.

60421645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432 (or 14403 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 60421645 is about 7773.1361109915. The cubic root of 60421645 is about 392.4016711780.

The spelling of 60421645 in words is "sixty million, four hundred twenty-one thousand, six hundred forty-five".