86247344 has 20 divisors (see below), whose sum is σ = 167248224. Its totient is φ = 43086528.

The previous prime is 86247331. The next prime is 86247349. The reversal of 86247344 is 44374268.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86247298 and 86247307.

It is not an unprimeable number, because it can be changed into a prime (86247349) 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, 35414 + ... + 37770.

Almost surely, 2^86247344 is an apocalyptic number.

It is an amenable number.

86247344 is a deficient number, since it is larger than the sum of its proper divisors (81000880).

86247344 is a wasteful number, since it uses less digits than its factorization.

86247344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652 (or 4646 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 86247344 is about 9286.9448151693. The cubic root of 86247344 is about 441.8232608287.

The spelling of 86247344 in words is "eighty-six million, two hundred forty-seven thousand, three hundred forty-four".