86814938 has 8 divisors (see below), whose sum is σ = 148825632. Its totient is φ = 37206396.

The previous prime is 86814887. The next prime is 86814943. The reversal of 86814938 is 83941868.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86814892 and 86814901.

It is an unprimeable number.

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, 3100520 + ... + 3100547.

It is an arithmetic number, because the mean of its divisors is an integer number (18603204).

Almost surely, 2^86814938 is an apocalyptic number.

86814938 is a deficient number, since it is larger than the sum of its proper divisors (62010694).

86814938 is a wasteful number, since it uses less digits than its factorization.

86814938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201076.

The product of its digits is 331776, while the sum is 47.

The square root of 86814938 is about 9317.4534074499. The cubic root of 86814938 is about 442.7903557874.

The spelling of 86814938 in words is "eighty-six million, eight hundred fourteen thousand, nine hundred thirty-eight".