86579541 has 12 divisors (see below), whose sum is σ = 126567168. Its totient is φ = 57023784.

The previous prime is 86579539. The next prime is 86579543. The reversal of 86579541 is 14597568.

It is an interprime number because it is at equal distance from previous prime (86579539) and next prime (86579543).

It is not a de Polignac number, because 86579541 - 2¹ = 86579539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86579543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57205 + ... + 58698.

It is an arithmetic number, because the mean of its divisors is an integer number (10547264).

Almost surely, 2^86579541 is an apocalyptic number.

It is an amenable number.

86579541 is a deficient number, since it is larger than the sum of its proper divisors (39987627).

86579541 is a wasteful number, since it uses less digits than its factorization.

86579541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115992 (or 115989 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 86579541 is about 9304.8127869399. The cubic root of 86579541 is about 442.3897877392.

The spelling of 86579541 in words is "eighty-six million, five hundred seventy-nine thousand, five hundred forty-one".