86442268 has 24 divisors (see below), whose sum is σ = 169054704. Its totient is φ = 38332800.

The previous prime is 86442253. The next prime is 86442299. The reversal of 86442268 is 86224468.

It is a self number, because there is not a number n which added to its sum of digits gives 86442268.

It is a congruent number.

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, 22155 + ... + 25762.

It is an arithmetic number, because the mean of its divisors is an integer number (7043946).

Almost surely, 2^86442268 is an apocalyptic number.

It is an amenable number.

86442268 is a deficient number, since it is larger than the sum of its proper divisors (82612436).

86442268 is a wasteful number, since it uses less digits than its factorization.

86442268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47973 (or 47971 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 86442268 is about 9297.4334092802. The cubic root of 86442268 is about 442.1558591227.

The spelling of 86442268 in words is "eighty-six million, four hundred forty-two thousand, two hundred sixty-eight".