86246838 has 12 divisors (see below), whose sum is σ = 186868188. Its totient is φ = 28748940.

The previous prime is 86246827. The next prime is 86246869. The reversal of 86246838 is 83864268.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86246793 and 86246802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2395728 + ... + 2395763.

It is an arithmetic number, because the mean of its divisors is an integer number (15572349).

Almost surely, 2^86246838 is an apocalyptic number.

86246838 is an abundant number, since it is smaller than the sum of its proper divisors (100621350).

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

86246838 is a wasteful number, since it uses less digits than its factorization.

86246838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791499 (or 4791496 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 86246838 is about 9286.9175725856. The cubic root of 86246838 is about 441.8223967905.

The spelling of 86246838 in words is "eighty-six million, two hundred forty-six thousand, eight hundred thirty-eight".