86323646 has 16 divisors (see below), whose sum is σ = 137023488. Its totient is φ = 40702200.

The previous prime is 86323619. The next prime is 86323649. The reversal of 86323646 is 64632368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86323649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (8563968).

Almost surely, 2^86323646 is an apocalyptic number.

86323646 is a deficient number, since it is larger than the sum of its proper divisors (50699842).

86323646 is a wasteful number, since it uses less digits than its factorization.

86323646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26527.

The product of its digits is 124416, while the sum is 38.

The square root of 86323646 is about 9291.0519318320. The cubic root of 86323646 is about 441.9535143539.

The spelling of 86323646 in words is "eighty-six million, three hundred twenty-three thousand, six hundred forty-six".