86220248 has 16 divisors (see below), whose sum is σ = 167238000. Its totient is φ = 41623456.

The previous prime is 86220247. The next prime is 86220287. The reversal of 86220248 is 84202268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86220247) 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, 185588 + ... + 186051.

It is an arithmetic number, because the mean of its divisors is an integer number (10452375).

Almost surely, 2^86220248 is an apocalyptic number.

It is an amenable number.

86220248 is a deficient number, since it is larger than the sum of its proper divisors (81017752).

86220248 is a wasteful number, since it uses less digits than its factorization.

86220248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371674 (or 371670 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 86220248 is about 9285.4858785095. The cubic root of 86220248 is about 441.7769873381.

It can be divided in two parts, 86220 and 248, that added together give a palindrome (86468).

The spelling of 86220248 in words is "eighty-six million, two hundred twenty thousand, two hundred forty-eight".