86384351 has 4 divisors (see below), whose sum is σ = 87601104. Its totient is φ = 85167600.

The previous prime is 86384341. The next prime is 86384369. The reversal of 86384351 is 15348368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86384351 - 2¹⁸ = 86122207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86384341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608270 + ... + 608411.

It is an arithmetic number, because the mean of its divisors is an integer number (21900276).

Almost surely, 2^86384351 is an apocalyptic number.

86384351 is a deficient number, since it is larger than the sum of its proper divisors (1216753).

86384351 is a wasteful number, since it uses less digits than its factorization.

86384351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216752.

The product of its digits is 69120, while the sum is 38.

The square root of 86384351 is about 9294.3182106059. The cubic root of 86384351 is about 442.0570877582.

The spelling of 86384351 in words is "eighty-six million, three hundred eighty-four thousand, three hundred fifty-one".