86847442 has 16 divisors (see below), whose sum is σ = 149594400. Its totient is φ = 37398240.

The previous prime is 86847433. The next prime is 86847463. The reversal of 86847442 is 24474868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103467 + ... + 104302.

It is an arithmetic number, because the mean of its divisors is an integer number (9349650).

Almost surely, 2^86847442 is an apocalyptic number.

86847442 is a deficient number, since it is larger than the sum of its proper divisors (62746958).

86847442 is a wasteful number, since it uses less digits than its factorization.

86847442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207801.

The product of its digits is 344064, while the sum is 43.

The square root of 86847442 is about 9319.1974976389. The cubic root of 86847442 is about 442.8456099568.

The spelling of 86847442 in words is "eighty-six million, eight hundred forty-seven thousand, four hundred forty-two".