86284669 has 8 divisors (see below), whose sum is σ = 87714560. Its totient is φ = 84863376.

The previous prime is 86284619. The next prime is 86284711. The reversal of 86284669 is 96648268.

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

It is a cyclic number.

It is not a de Polignac number, because 86284669 - 2⁹ = 86284157 is a prime.

It is a super-2 number, since 2×86284669² = 14890088208879122, 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 (86284619) 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, 19912 + ... + 23854.

It is an arithmetic number, because the mean of its divisors is an integer number (10964320).

Almost surely, 2^86284669 is an apocalyptic number.

It is an amenable number.

86284669 is a deficient number, since it is larger than the sum of its proper divisors (1429891).

86284669 is a wasteful number, since it uses less digits than its factorization.

86284669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299.

The product of its digits is 995328, while the sum is 49.

The square root of 86284669 is about 9288.9541391913. The cubic root of 86284669 is about 441.8869871384.

The spelling of 86284669 in words is "eighty-six million, two hundred eighty-four thousand, six hundred sixty-nine".