60780887 has 4 divisors (see below), whose sum is σ = 62194440. Its totient is φ = 59367336.

The previous prime is 60780883. The next prime is 60780893. The reversal of 60780887 is 78808706.

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 60780887 - 2² = 60780883 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 (60780883) 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, 706712 + ... + 706797.

It is an arithmetic number, because the mean of its divisors is an integer number (15548610).

Almost surely, 2^60780887 is an apocalyptic number.

60780887 is a deficient number, since it is larger than the sum of its proper divisors (1413553).

60780887 is a wasteful number, since it uses less digits than its factorization.

60780887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413552.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 60780887 is about 7796.2097842477. The cubic root of 60780887 is about 393.1778207567.

The spelling of 60780887 in words is "sixty million, seven hundred eighty thousand, eight hundred eighty-seven".