86413577 has 4 divisors (see below), whose sum is σ = 90961680. Its totient is φ = 81865476.

The previous prime is 86413559. The next prime is 86413631. The reversal of 86413577 is 77531468.

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 86413577 - 2⁶ = 86413513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86412577) 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, 2274023 + ... + 2274060.

It is an arithmetic number, because the mean of its divisors is an integer number (22740420).

Almost surely, 2^86413577 is an apocalyptic number.

It is an amenable number.

86413577 is a deficient number, since it is larger than the sum of its proper divisors (4548103).

86413577 is a wasteful number, since it uses less digits than its factorization.

86413577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548102.

The product of its digits is 141120, while the sum is 41.

The square root of 86413577 is about 9295.8903285269. The cubic root of 86413577 is about 442.1069351498.

It can be divided in two parts, 864 and 13577, that added together give a palindrome (14441).

The spelling of 86413577 in words is "eighty-six million, four hundred thirteen thousand, five hundred seventy-seven".