60249421 has 4 divisors (see below), whose sum is σ = 60289344. Its totient is φ = 60209500.

The previous prime is 60249419. The next prime is 60249457. The reversal of 60249421 is 12494206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12494206 = 2 ⋅6247103.

It is a cyclic number.

It is not a de Polignac number, because 60249421 - 2¹ = 60249419 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 60249421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60240421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17605 + ... + 20746.

It is an arithmetic number, because the mean of its divisors is an integer number (15072336).

Almost surely, 2^60249421 is an apocalyptic number.

It is an amenable number.

60249421 is a deficient number, since it is larger than the sum of its proper divisors (39923).

60249421 is a wasteful number, since it uses less digits than its factorization.

60249421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39922.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 60249421 is about 7762.0500513717. The cubic root of 60249421 is about 392.0284864936.

The spelling of 60249421 in words is "sixty million, two hundred forty-nine thousand, four hundred twenty-one".