86542814 has 8 divisors (see below), whose sum is σ = 131592720. Its totient is φ = 42678576.

The previous prime is 86542811. The next prime is 86542817. The reversal of 86542814 is 41824568.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86542811) and next prime (86542817).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86542811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296234 + ... + 296525.

It is an arithmetic number, because the mean of its divisors is an integer number (16449090).

Almost surely, 2^86542814 is an apocalyptic number.

86542814 is a deficient number, since it is larger than the sum of its proper divisors (45049906).

86542814 is a wasteful number, since it uses less digits than its factorization.

86542814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592834.

The product of its digits is 61440, while the sum is 38.

The square root of 86542814 is about 9302.8390290276. The cubic root of 86542814 is about 442.3272250464.

The spelling of 86542814 in words is "eighty-six million, five hundred forty-two thousand, eight hundred fourteen".