60987162857 has 4 divisors (see below), whose sum is σ = 62474654676. Its totient is φ = 59499671040.

The previous prime is 60987162833. The next prime is 60987162877. The reversal of 60987162857 is 75826178906.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11003170816 + 49983992041 = 104896^2 + 223571^2 .

It is a cyclic number.

It is not a de Polignac number, because 60987162857 - 2¹² = 60987158761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60987162796 and 60987162805.

It is not an unprimeable number, because it can be changed into a prime (60987162827) 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, 743745848 + ... + 743745929.

It is an arithmetic number, because the mean of its divisors is an integer number (15618663669).

Almost surely, 2^60987162857 is an apocalyptic number.

It is an amenable number.

60987162857 is a deficient number, since it is larger than the sum of its proper divisors (1487491819).

60987162857 is a wasteful number, since it uses less digits than its factorization.

60987162857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487491818.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 60987162857 in words is "sixty billion, nine hundred eighty-seven million, one hundred sixty-two thousand, eight hundred fifty-seven".