86653340 has 24 divisors (see below), whose sum is σ = 182797440. Its totient is φ = 34504128.

The previous prime is 86653327. The next prime is 86653349. The reversal of 86653340 is 4335668.

It is a self number, because there is not a number n which added to its sum of digits gives 86653340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86653349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (7616560).

Almost surely, 2^86653340 is an apocalyptic number.

It is an amenable number.

86653340 is an abundant number, since it is smaller than the sum of its proper divisors (96144100).

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

86653340 is a wasteful number, since it uses less digits than its factorization.

86653340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19661 (or 19659 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 86653340 is about 9308.7775781786. Note that the first 3 decimals coincide. The cubic root of 86653340 is about 442.5154473418.

The spelling of 86653340 in words is "eighty-six million, six hundred fifty-three thousand, three hundred forty".