86257853 has 8 divisors (see below), whose sum is σ = 99052320. Its totient is φ = 74288880.

The previous prime is 86257849. The next prime is 86257901. The reversal of 86257853 is 35875268.

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

It is a cyclic number.

It is not a de Polignac number, because 86257853 - 2² = 86257849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86257253) 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, 206150 + ... + 206567.

It is an arithmetic number, because the mean of its divisors is an integer number (12381540).

Almost surely, 2^86257853 is an apocalyptic number.

It is an amenable number.

86257853 is a deficient number, since it is larger than the sum of its proper divisors (12794467).

86257853 is a wasteful number, since it uses less digits than its factorization.

86257853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412747.

The product of its digits is 403200, while the sum is 44.

The square root of 86257853 is about 9287.5105921878. The cubic root of 86257853 is about 441.8412050801.

The spelling of 86257853 in words is "eighty-six million, two hundred fifty-seven thousand, eight hundred fifty-three".