86914887 has 16 divisors (see below), whose sum is σ = 119295072. Its totient is φ = 56246400.

The previous prime is 86914871. The next prime is 86914903. The reversal of 86914887 is 78841968.

It is an interprime number because it is at equal distance from previous prime (86914871) and next prime (86914903).

It is not a de Polignac number, because 86914887 - 2⁴ = 86914871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86914787) 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, 77253 + ... + 78369.

It is an arithmetic number, because the mean of its divisors is an integer number (7455942).

Almost surely, 2^86914887 is an apocalyptic number.

86914887 is a deficient number, since it is larger than the sum of its proper divisors (32380185).

86914887 is a wasteful number, since it uses less digits than its factorization.

86914887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its digits is 774144, while the sum is 51.

The square root of 86914887 is about 9322.8154009398. The cubic root of 86914887 is about 442.9602170316.

The spelling of 86914887 in words is "eighty-six million, nine hundred fourteen thousand, eight hundred eighty-seven".