86563422 has 48 divisors (see below), whose sum is σ = 216648432. Its totient is φ = 24687360.

The previous prime is 86563417. The next prime is 86563427. The reversal of 86563422 is 22436568.

It is an interprime number because it is at equal distance from previous prime (86563417) and next prime (86563427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86563427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9493 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (4513509).

Almost surely, 2^86563422 is an apocalyptic number.

86563422 is an abundant number, since it is smaller than the sum of its proper divisors (130085010).

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

86563422 is a wasteful number, since it uses less digits than its factorization.

86563422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753 (or 25750 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 86563422 is about 9303.9465819619. The cubic root of 86563422 is about 442.3623319705.

The spelling of 86563422 in words is "eighty-six million, five hundred sixty-three thousand, four hundred twenty-two".