86222943 has 12 divisors (see below), whose sum is σ = 125192080. Its totient is φ = 57182976.

The previous prime is 86222923. The next prime is 86222947. The reversal of 86222943 is 34922268.

86222943 is a `hidden beast` number, since 8 + 622 + 29 + 4 + 3 = 666.

It is not a de Polignac number, because 86222943 - 2⁵ = 86222911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86222898 and 86222907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86222947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23083 + ... + 26556.

Almost surely, 2^86222943 is an apocalyptic number.

86222943 is a deficient number, since it is larger than the sum of its proper divisors (38969137).

86222943 is a wasteful number, since it uses less digits than its factorization.

86222943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838 (or 49835 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 86222943 is about 9285.6309963298. The cubic root of 86222943 is about 441.7815901880.

The spelling of 86222943 in words is "eighty-six million, two hundred twenty-two thousand, nine hundred forty-three".