86464853 has 4 divisors (see below), whose sum is σ = 86599968. Its totient is φ = 86329740.

The previous prime is 86464841. The next prime is 86464867. The reversal of 86464853 is 35846468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86464853 - 2¹² = 86460757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86469853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66593 + ... + 67878.

It is an arithmetic number, because the mean of its divisors is an integer number (21649992).

Almost surely, 2^86464853 is an apocalyptic number.

It is an amenable number.

86464853 is a deficient number, since it is larger than the sum of its proper divisors (135115).

86464853 is a wasteful number, since it uses less digits than its factorization.

86464853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135114.

The product of its digits is 552960, while the sum is 44.

The square root of 86464853 is about 9298.6479124656. The cubic root of 86464853 is about 442.1943635131.

The spelling of 86464853 in words is "eighty-six million, four hundred sixty-four thousand, eight hundred fifty-three".