87968465 has 16 divisors (see below), whose sum is σ = 114561216. Its totient is φ = 64459200.

The previous prime is 87968459. The next prime is 87968467. The reversal of 87968465 is 56486978.

It is not a de Polignac number, because 87968465 - 2⁴ = 87968449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87968467) 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, 3350 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (7160076).

Almost surely, 2^87968465 is an apocalyptic number.

It is an amenable number.

87968465 is a deficient number, since it is larger than the sum of its proper divisors (26592751).

87968465 is a wasteful number, since it uses less digits than its factorization.

87968465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480.

The product of its digits is 2903040, while the sum is 53.

The square root of 87968465 is about 9379.1505478908. The cubic root of 87968465 is about 444.7428805447.

The spelling of 87968465 in words is "eighty-seven million, nine hundred sixty-eight thousand, four hundred sixty-five".