86653742 has 32 divisors (see below), whose sum is σ = 160026624. Its totient is φ = 34372800.

The previous prime is 86653727. The next prime is 86653747. The reversal of 86653742 is 24735668.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 86653742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86653747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5642 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (5000832).

Almost surely, 2^86653742 is an apocalyptic number.

86653742 is a deficient number, since it is larger than the sum of its proper divisors (73372882).

86653742 is a wasteful number, since it uses less digits than its factorization.

86653742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its digits is 241920, while the sum is 41.

The square root of 86653742 is about 9308.7991706772. The cubic root of 86653742 is about 442.5161316430.

The spelling of 86653742 in words is "eighty-six million, six hundred fifty-three thousand, seven hundred forty-two".