86361623 has 8 divisors (see below), whose sum is σ = 89443200. Its totient is φ = 83287008.

The previous prime is 86361617. The next prime is 86361637. The reversal of 86361623 is 32616368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86361623 - 2¹⁸ = 86099479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86361523) 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 7 ways as a sum of consecutive naturals, for example, 48218 + ... + 49976.

It is an arithmetic number, because the mean of its divisors is an integer number (11180400).

Almost surely, 2^86361623 is an apocalyptic number.

86361623 is a deficient number, since it is larger than the sum of its proper divisors (3081577).

86361623 is a wasteful number, since it uses less digits than its factorization.

86361623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its digits is 31104, while the sum is 35.

The square root of 86361623 is about 9293.0954476966. The cubic root of 86361623 is about 442.0183154781.

The spelling of 86361623 in words is "eighty-six million, three hundred sixty-one thousand, six hundred twenty-three".