60537421 has 8 divisors (see below), whose sum is σ = 70794944. Its totient is φ = 50682240.

The previous prime is 60537343. The next prime is 60537427. The reversal of 60537421 is 12473506.

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

It is not a de Polignac number, because 60537421 - 2⁷ = 60537293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60537421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60537427) 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, 100260 + ... + 100861.

It is an arithmetic number, because the mean of its divisors is an integer number (8849368).

Almost surely, 2^60537421 is an apocalyptic number.

It is an amenable number.

60537421 is a deficient number, since it is larger than the sum of its proper divisors (10257523).

60537421 is a wasteful number, since it uses less digits than its factorization.

60537421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201171.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 60537421 is about 7780.5797341843. The cubic root of 60537421 is about 392.6521427301.

The spelling of 60537421 in words is "sixty million, five hundred thirty-seven thousand, four hundred twenty-one".