87968307 has 16 divisors (see below), whose sum is σ = 139875840. Its totient is φ = 48081792.

The previous prime is 87968303. The next prime is 87968327. The reversal of 87968307 is 70386978.

It is not a de Polignac number, because 87968307 - 2² = 87968303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87968303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90582 + ... + 91547.

It is an arithmetic number, because the mean of its divisors is an integer number (8742240).

Almost surely, 2^87968307 is an apocalyptic number.

87968307 is a deficient number, since it is larger than the sum of its proper divisors (51907533).

87968307 is a wasteful number, since it uses less digits than its factorization.

87968307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182162.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 87968307 is about 9379.1421249494. The cubic root of 87968307 is about 444.7426142773.

The spelling of 87968307 in words is "eighty-seven million, nine hundred sixty-eight thousand, three hundred seven".