60231565 has 8 divisors (see below), whose sum is σ = 72394488. Its totient is φ = 48107520.

The previous prime is 60231557. The next prime is 60231569. The reversal of 60231565 is 56513206.

It can be written as a sum of positive squares in 4 ways, for example, as 23532201 + 36699364 = 4851^2 + 6058^2 .

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

It is not a de Polignac number, because 60231565 - 2³ = 60231557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60231569) 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, 6192 + ... + 12601.

It is an arithmetic number, because the mean of its divisors is an integer number (9049311).

Almost surely, 2^60231565 is an apocalyptic number.

It is an amenable number.

60231565 is a deficient number, since it is larger than the sum of its proper divisors (12162923).

60231565 is a wasteful number, since it uses less digits than its factorization.

60231565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19439.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 60231565 is about 7760.8997545388. The cubic root of 60231565 is about 391.9897544351.

The spelling of 60231565 in words is "sixty million, two hundred thirty-one thousand, five hundred sixty-five".