60791287 has 4 divisors (see below), whose sum is σ = 60825520. Its totient is φ = 60757056.

The previous prime is 60791249. The next prime is 60791309. The reversal of 60791287 is 78219706.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60791287 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 (60791587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14298 + ... + 18055.

It is an arithmetic number, because the mean of its divisors is an integer number (15206380).

Almost surely, 2^60791287 is an apocalyptic number.

60791287 is a deficient number, since it is larger than the sum of its proper divisors (34233).

60791287 is a wasteful number, since it uses less digits than its factorization.

60791287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34232.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 60791287 is about 7796.8767464928. The cubic root of 60791287 is about 393.2002445609.

The spelling of 60791287 in words is "sixty million, seven hundred ninety-one thousand, two hundred eighty-seven".