968687487 has 6 divisors (see below), whose sum is σ = 1399215272. Its totient is φ = 645791652.

The previous prime is 968687483. The next prime is 968687497. The reversal of 968687487 is 784786869.

968687487 is a `hidden beast` number, since 96 + 8 + 68 + 7 + 487 = 666.

It is not a de Polignac number, because 968687487 - 2² = 968687483 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 (968687483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53815963 + ... + 53815980.

Almost surely, 2^968687487 is an apocalyptic number.

968687487 is a deficient number, since it is larger than the sum of its proper divisors (430527785).

968687487 is a wasteful number, since it uses less digits than its factorization.

968687487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107631949 (or 107631946 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 968687487 is about 31123.7447457725. The cubic root of 968687487 is about 989.4516185491.

The spelling of 968687487 in words is "nine hundred sixty-eight million, six hundred eighty-seven thousand, four hundred eighty-seven".