86463641 has 4 divisors (see below), whose sum is σ = 94323984. Its totient is φ = 78603300.

The previous prime is 86463613. The next prime is 86463679. The reversal of 86463641 is 14636468.

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 86463641 - 2¹⁸ = 86201497 is a prime.

It is a super-2 number, since 2×86463641² = 14951922429953762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86463595 and 86463604.

It is not an unprimeable number, because it can be changed into a prime (86463541) 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 3 ways as a sum of consecutive naturals, for example, 3930155 + ... + 3930176.

It is an arithmetic number, because the mean of its divisors is an integer number (23580996).

Almost surely, 2^86463641 is an apocalyptic number.

It is an amenable number.

86463641 is a deficient number, since it is larger than the sum of its proper divisors (7860343).

86463641 is a wasteful number, since it uses less digits than its factorization.

86463641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860342.

The product of its digits is 82944, while the sum is 38.

The square root of 86463641 is about 9298.5827414719. The cubic root of 86463641 is about 442.1922973862.

The spelling of 86463641 in words is "eighty-six million, four hundred sixty-three thousand, six hundred forty-one".