60215641 has 4 divisors (see below), whose sum is σ = 60778512. Its totient is φ = 59652772.

The previous prime is 60215621. The next prime is 60215651. The reversal of 60215641 is 14651206.

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.

It is a cyclic number.

It is not a de Polignac number, because 60215641 - 2¹³ = 60207449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60215621) 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, 281275 + ... + 281488.

It is an arithmetic number, because the mean of its divisors is an integer number (15194628).

Almost surely, 2^60215641 is an apocalyptic number.

It is an amenable number.

60215641 is a deficient number, since it is larger than the sum of its proper divisors (562871).

60215641 is a wasteful number, since it uses less digits than its factorization.

60215641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562870.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 60215641 is about 7759.8737747466. The cubic root of 60215641 is about 391.9552066858.

Adding to 60215641 its reverse (14651206), we get a palindrome (74866847).

The spelling of 60215641 in words is "sixty million, two hundred fifteen thousand, six hundred forty-one".