86324887 has 8 divisors (see below), whose sum is σ = 94242960. Its totient is φ = 78418560.

The previous prime is 86324857. The next prime is 86324891. The reversal of 86324887 is 78842368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-86324887 is a prime.

It is a super-2 number, since 2×86324887² = 14903972231125538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86324857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20863 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (11780370).

Almost surely, 2^86324887 is an apocalyptic number.

86324887 is a deficient number, since it is larger than the sum of its proper divisors (7918073).

86324887 is a wasteful number, since it uses less digits than its factorization.

86324887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873.

The product of its digits is 516096, while the sum is 46.

The square root of 86324887 is about 9291.1187162795. The cubic root of 86324887 is about 441.9556322043.

The spelling of 86324887 in words is "eighty-six million, three hundred twenty-four thousand, eight hundred eighty-seven".