60020431 has 2 divisors, whose sum is σ = 60020432. Its totient is φ = 60020430.

The previous prime is 60020419. The next prime is 60020483. The reversal of 60020431 is 13402006.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60020431 - 2⁹ = 60019919 is a prime.

It is a super-2 number, since 2×60020431² = 7204904274851522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60020531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30010215 + 30010216.

It is an arithmetic number, because the mean of its divisors is an integer number (30010216).

Almost surely, 2^60020431 is an apocalyptic number.

60020431 is a deficient number, since it is larger than the sum of its proper divisors (1).

60020431 is an equidigital number, since it uses as much as digits as its factorization.

60020431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 60020431 is about 7747.2853955434. The cubic root of 60020431 is about 391.5311949968.

Adding to 60020431 its reverse (13402006), we get a palindrome (73422437).

The spelling of 60020431 in words is "sixty million, twenty thousand, four hundred thirty-one".