86438363 has 8 divisors (see below), whose sum is σ = 95895360. Its totient is φ = 77247880.

The previous prime is 86438293. The next prime is 86438371. The reversal of 86438363 is 36383468.

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 86438363 - 2¹⁰ = 86437339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86438363.

It is not an unprimeable number, because it can be changed into a prime (86438063) 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, 65945 + ... + 67242.

It is an arithmetic number, because the mean of its divisors is an integer number (11986920).

Almost surely, 2^86438363 is an apocalyptic number.

86438363 is a deficient number, since it is larger than the sum of its proper divisors (9456997).

86438363 is a wasteful number, since it uses less digits than its factorization.

86438363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133257.

The product of its digits is 248832, while the sum is 41.

The square root of 86438363 is about 9297.2234027155. The cubic root of 86438363 is about 442.1492009423.

The spelling of 86438363 in words is "eighty-six million, four hundred thirty-eight thousand, three hundred sixty-three".