86616893 has 16 divisors (see below), whose sum is σ = 97293312. Its totient is φ = 76440000.

The previous prime is 86616869. The next prime is 86616899. The reversal of 86616893 is 39861668.

It is a cyclic number.

It is not a de Polignac number, because 86616893 - 2¹² = 86612797 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 (86616899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58148 + ... + 59618.

It is an arithmetic number, because the mean of its divisors is an integer number (6080832).

Almost surely, 2^86616893 is an apocalyptic number.

It is an amenable number.

86616893 is a deficient number, since it is larger than the sum of its proper divisors (10676419).

86616893 is a wasteful number, since it uses less digits than its factorization.

86616893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 373248, while the sum is 47.

The square root of 86616893 is about 9306.8197038516. The cubic root of 86616893 is about 442.4533969455.

The spelling of 86616893 in words is "eighty-six million, six hundred sixteen thousand, eight hundred ninety-three".