86246244 has 72 divisors (see below), whose sum is σ = 262283840. Its totient is φ = 23343552.

The previous prime is 86246227. The next prime is 86246249. The reversal of 86246244 is 44264268.

It is a happy number.

86246244 is a `hidden beast` number, since 8 + 6 + 24 + 624 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 86246199 and 86246208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86246249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4219 + ... + 13794.

Almost surely, 2^86246244 is an apocalyptic number.

86246244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86246244 is an abundant number, since it is smaller than the sum of its proper divisors (176037596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86246244 is a wasteful number, since it uses less digits than its factorization.

86246244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049 (or 18044 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 86246244 is about 9286.8855920594. The cubic root of 86246244 is about 441.8213824804.

The spelling of 86246244 in words is "eighty-six million, two hundred forty-six thousand, two hundred forty-four".