60406559 has 4 divisors (see below), whose sum is σ = 63959904. Its totient is φ = 56853216.

The previous prime is 60406553. The next prime is 60406603. The reversal of 60406559 is 95560406.

It is a happy number.

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 60406559 - 2⁴ = 60406543 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 (60406553) 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 in 3 ways as a sum of consecutive naturals, for example, 1776647 + ... + 1776680.

It is an arithmetic number, because the mean of its divisors is an integer number (15989976).

Almost surely, 2^60406559 is an apocalyptic number.

60406559 is a deficient number, since it is larger than the sum of its proper divisors (3553345).

60406559 is a wasteful number, since it uses less digits than its factorization.

60406559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553344.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 60406559 is about 7772.1656570096. The cubic root of 60406559 is about 392.3690103417.

The spelling of 60406559 in words is "sixty million, four hundred six thousand, five hundred fifty-nine".