86242612 has 24 divisors (see below), whose sum is σ = 152893440. Its totient is φ = 42563040.

The previous prime is 86242591. The next prime is 86242613. The reversal of 86242612 is 21624268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86242613) 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, 119589 + ... + 120307.

It is an arithmetic number, because the mean of its divisors is an integer number (6370560).

Almost surely, 2^86242612 is an apocalyptic number.

It is an amenable number.

86242612 is a deficient number, since it is larger than the sum of its proper divisors (66650828).

86242612 is a wasteful number, since it uses less digits than its factorization.

86242612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 86242612 is about 9286.6900454360. The cubic root of 86242612 is about 441.8151804024.

It can be divided in two parts, 8624 and 2612, that added together give a square (11236 = 106²).

The spelling of 86242612 in words is "eighty-six million, two hundred forty-two thousand, six hundred twelve".