60072431 has 4 divisors (see below), whose sum is σ = 60122232. Its totient is φ = 60022632.

The previous prime is 60072413. The next prime is 60072457. The reversal of 60072431 is 13427006.

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

It is a cyclic number.

It is not a de Polignac number, because 60072431 - 2⁶ = 60072367 is a prime.

It is a super-2 number, since 2×60072431² = 7217393932499522, 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 = 60072397 and 60072406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60072491) 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, 23045 + ... + 25518.

It is an arithmetic number, because the mean of its divisors is an integer number (15030558).

Almost surely, 2^60072431 is an apocalyptic number.

60072431 is a deficient number, since it is larger than the sum of its proper divisors (49801).

60072431 is a wasteful number, since it uses less digits than its factorization.

60072431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49800.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 60072431 is about 7750.6406831952. The cubic root of 60072431 is about 391.6442328683.

Adding to 60072431 its reverse (13427006), we get a palindrome (73499437).

The spelling of 60072431 in words is "sixty million, seventy-two thousand, four hundred thirty-one".