86046842 has 24 divisors (see below), whose sum is σ = 150938964. Its totient is φ = 36681792.

The previous prime is 86046803. The next prime is 86046859. The reversal of 86046842 is 24864068.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71385601 + 14661241 = 8449^2 + 3829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86046796 and 86046805.

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 11 ways as a sum of consecutive naturals, for example, 17078 + ... + 21534.

Almost surely, 2^86046842 is an apocalyptic number.

86046842 is a deficient number, since it is larger than the sum of its proper divisors (64892122).

86046842 is a wasteful number, since it uses less digits than its factorization.

86046842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 4663 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 86046842 is about 9276.1437030697. The cubic root of 86046842 is about 441.4806215515.

The spelling of 86046842 in words is "eighty-six million, forty-six thousand, eight hundred forty-two".