86243722 has 8 divisors (see below), whose sum is σ = 131558400. Its totient is φ = 42390924.

The previous prime is 86243699. The next prime is 86243741. The reversal of 86243722 is 22734268.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365322 + ... + 365557.

It is an arithmetic number, because the mean of its divisors is an integer number (16444800).

Almost surely, 2^86243722 is an apocalyptic number.

86243722 is a deficient number, since it is larger than the sum of its proper divisors (45314678).

86243722 is a wasteful number, since it uses less digits than its factorization.

86243722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730940.

The product of its digits is 32256, while the sum is 34.

The square root of 86243722 is about 9286.7498081945. The cubic root of 86243722 is about 441.8170758798.

The spelling of 86243722 in words is "eighty-six million, two hundred forty-three thousand, seven hundred twenty-two".