86040553 has 8 divisors (see below), whose sum is σ = 91684872. Its totient is φ = 80461056.

The previous prime is 86040533. The next prime is 86040589. The reversal of 86040553 is 35504068.

It can be written as a sum of positive squares in 4 ways, for example, as 39841344 + 46199209 = 6312^2 + 6797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86040553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86040533) 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, 13450 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (11460609).

Almost surely, 2^86040553 is an apocalyptic number.

It is an amenable number.

86040553 is a deficient number, since it is larger than the sum of its proper divisors (5644319).

86040553 is a wasteful number, since it uses less digits than its factorization.

86040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32411.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 86040553 is about 9275.8047090266. The cubic root of 86040553 is about 441.4698656298.

The spelling of 86040553 in words is "eighty-six million, forty thousand, five hundred fifty-three".