60445431 has 12 divisors (see below), whose sum is σ = 89168352. Its totient is φ = 39439296.

The previous prime is 60445417. The next prime is 60445433. The reversal of 60445431 is 13454406.

60445431 is a `hidden beast` number, since 604 + 4 + 54 + 3 + 1 = 666.

It is not a de Polignac number, because 60445431 - 2¹⁵ = 60412663 is a prime.

It is a super-2 number, since 2×60445431² = 7307300257551522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60445395 and 60445404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60445433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71026 + ... + 71871.

It is an arithmetic number, because the mean of its divisors is an integer number (7430696).

Almost surely, 2^60445431 is an apocalyptic number.

60445431 is a deficient number, since it is larger than the sum of its proper divisors (28722921).

60445431 is a wasteful number, since it uses less digits than its factorization.

60445431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142950 (or 142947 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 60445431 is about 7774.6659735322. The cubic root of 60445431 is about 392.4531562687.

Adding to 60445431 its reverse (13454406), we get a palindrome (73899837).

Subtracting from 60445431 its reverse (13454406), we obtain a square (46991025 = 6855²).

The spelling of 60445431 in words is "sixty million, four hundred forty-five thousand, four hundred thirty-one".