86350887 has 24 divisors (see below), whose sum is σ = 148815600. Its totient is φ = 49342608.

The previous prime is 86350843. The next prime is 86350921. The reversal of 86350887 is 78805368.

86350887 is a `hidden beast` number, since 8 + 63 + 508 + 87 = 666.

It is a Cunningham number, because it is equal to 442³-1.

It is not a de Polignac number, because 86350887 - 2⁸ = 86350631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86350087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31312 + ... + 33957.

It is an arithmetic number, because the mean of its divisors is an integer number (6200650).

Almost surely, 2^86350887 is an apocalyptic number.

86350887 is a deficient number, since it is larger than the sum of its proper divisors (62464713).

86350887 is a wasteful number, since it uses less digits than its factorization.

86350887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65292 (or 65279 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 86350887 is about 9292.5177965931. The cubic root of 86350887 is about 441.9999982938. Note that the first 5 decimals are identical.

The spelling of 86350887 in words is "eighty-six million, three hundred fifty thousand, eight hundred eighty-seven".