60450231 has 4 divisors (see below), whose sum is σ = 80600312. Its totient is φ = 40300152.

The previous prime is 60450227. The next prime is 60450241. The reversal of 60450231 is 13205406.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 60450231 - 2² = 60450227 is a prime.

It is a super-2 number, since 2×60450231² = 7308460855906722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60450198 and 60450207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60450241) 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, 10075036 + ... + 10075041.

It is an arithmetic number, because the mean of its divisors is an integer number (20150078).

Almost surely, 2^60450231 is an apocalyptic number.

60450231 is a deficient number, since it is larger than the sum of its proper divisors (20150081).

60450231 is a wasteful number, since it uses less digits than its factorization.

60450231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150080.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 60450231 is about 7774.9746623381. The cubic root of 60450231 is about 392.4635442901.

Adding to 60450231 its reverse (13205406), we get a palindrome (73655637).

The spelling of 60450231 in words is "sixty million, four hundred fifty thousand, two hundred thirty-one".