86847046 has 32 divisors (see below), whose sum is σ = 154135296. Its totient is φ = 36180000.

The previous prime is 86847031. The next prime is 86847109. The reversal of 86847046 is 64074868.

It is a super-2 number, since 2×86847046² = 15084818797852232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86846993 and 86847011.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42181 + ... + 44191.

It is an arithmetic number, because the mean of its divisors is an integer number (4816728).

Almost surely, 2^86847046 is an apocalyptic number.

86847046 is a deficient number, since it is larger than the sum of its proper divisors (67288250).

86847046 is a wasteful number, since it uses less digits than its factorization.

86847046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 86847046 is about 9319.1762511501. The cubic root of 86847046 is about 442.8449368718.

The spelling of 86847046 in words is "eighty-six million, eight hundred forty-seven thousand, forty-six".