86396441 has 4 divisors (see below), whose sum is σ = 90152832. Its totient is φ = 82640052.

The previous prime is 86396437. The next prime is 86396467. The reversal of 86396441 is 14469368.

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 86396441 - 2² = 86396437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86396491) 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, 1878161 + ... + 1878206.

It is an arithmetic number, because the mean of its divisors is an integer number (22538208).

Almost surely, 2^86396441 is an apocalyptic number.

It is an amenable number.

86396441 is a deficient number, since it is larger than the sum of its proper divisors (3756391).

86396441 is a wasteful number, since it uses less digits than its factorization.

86396441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756390.

The product of its digits is 124416, while the sum is 41.

The square root of 86396441 is about 9294.9685852078. The cubic root of 86396441 is about 442.0777096294.

The spelling of 86396441 in words is "eighty-six million, three hundred ninety-six thousand, four hundred forty-one".