86332641 has 4 divisors (see below), whose sum is σ = 115110192. Its totient is φ = 57555092.

The previous prime is 86332633. The next prime is 86332651. The reversal of 86332641 is 14623368.

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 86332641 - 2³ = 86332633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86332621) 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, 14388771 + ... + 14388776.

It is an arithmetic number, because the mean of its divisors is an integer number (28777548).

Almost surely, 2^86332641 is an apocalyptic number.

It is an amenable number.

86332641 is a deficient number, since it is larger than the sum of its proper divisors (28777551).

86332641 is a wasteful number, since it uses less digits than its factorization.

86332641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28777550.

The product of its digits is 20736, while the sum is 33.

The square root of 86332641 is about 9291.5359871229. The cubic root of 86332641 is about 441.9688644694.

The spelling of 86332641 in words is "eighty-six million, three hundred thirty-two thousand, six hundred forty-one".