86944422 has 8 divisors (see below), whose sum is σ = 173888856. Its totient is φ = 28981472.

The previous prime is 86944421. The next prime is 86944423. The reversal of 86944422 is 22444968.

It is an interprime number because it is at equal distance from previous prime (86944421) and next prime (86944423).

It is a sphenic number, since it is the product of 3 distinct primes.

86944422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86944421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7245363 + ... + 7245374.

It is an arithmetic number, because the mean of its divisors is an integer number (21736107).

Almost surely, 2^86944422 is an apocalyptic number.

86944422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86944422 is a wasteful number, since it uses less digits than its factorization.

86944422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490742.

The product of its digits is 110592, while the sum is 39.

The square root of 86944422 is about 9324.3992836000. The cubic root of 86944422 is about 443.0103862213.

The spelling of 86944422 in words is "eighty-six million, nine hundred forty-four thousand, four hundred twenty-two".