86016438 has 32 divisors (see below), whose sum is σ = 191692800. Its totient is φ = 28590408.

The previous prime is 86016421. The next prime is 86016443. The reversal of 86016438 is 83461068.

It is a happy number.

86016438 is a `hidden beast` number, since 8 + 6 + 0 + 1 + 643 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18603 + ... + 22761.

It is an arithmetic number, because the mean of its divisors is an integer number (5990400).

Almost surely, 2^86016438 is an apocalyptic number.

86016438 is an abundant number, since it is smaller than the sum of its proper divisors (105676362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86016438 is a wasteful number, since it uses less digits than its factorization.

86016438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 86016438 is about 9274.5047307120. The cubic root of 86016438 is about 441.4286174811.

The spelling of 86016438 in words is "eighty-six million, sixteen thousand, four hundred thirty-eight".