86553457 has 8 divisors (see below), whose sum is σ = 89867520. Its totient is φ = 83272080.

The previous prime is 86553437. The next prime is 86553469. The reversal of 86553457 is 75435568.

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-86553457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86553437) 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, 2707 + ... + 13432.

It is an arithmetic number, because the mean of its divisors is an integer number (11233440).

Almost surely, 2^86553457 is an apocalyptic number.

It is an amenable number.

86553457 is a deficient number, since it is larger than the sum of its proper divisors (3314063).

86553457 is a wasteful number, since it uses less digits than its factorization.

86553457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343.

The product of its digits is 504000, while the sum is 43.

The square root of 86553457 is about 9303.4110411182. The cubic root of 86553457 is about 442.3453567104.

The spelling of 86553457 in words is "eighty-six million, five hundred fifty-three thousand, four hundred fifty-seven".