86247382 has 16 divisors (see below), whose sum is σ = 139612032. Its totient is φ = 39723840.

The previous prime is 86247373. The next prime is 86247389. The reversal of 86247382 is 28374268.

It is a super-2 number, since 2×86247382² = 14877221803707848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86247389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10363 + ... + 16729.

It is an arithmetic number, because the mean of its divisors is an integer number (8725752).

Almost surely, 2^86247382 is an apocalyptic number.

86247382 is a deficient number, since it is larger than the sum of its proper divisors (53364650).

86247382 is a wasteful number, since it uses less digits than its factorization.

86247382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903.

The product of its digits is 129024, while the sum is 40.

The square root of 86247382 is about 9286.9468610518. The cubic root of 86247382 is about 441.8233257168.

The spelling of 86247382 in words is "eighty-six million, two hundred forty-seven thousand, three hundred eighty-two".