86345632 has 24 divisors (see below), whose sum is σ = 170206596. Its totient is φ = 43118592.

The previous prime is 86345569. The next prime is 86345663. The reversal of 86345632 is 23654368.

It can be written as a sum of positive squares in 2 ways, for example, as 78925456 + 7420176 = 8884^2 + 2724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86345591 and 86345600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39808 + ... + 41920.

Almost surely, 2^86345632 is an apocalyptic number.

It is an amenable number.

86345632 is a deficient number, since it is larger than the sum of its proper divisors (83860964).

86345632 is a wasteful number, since it uses less digits than its factorization.

86345632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3392 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 86345632 is about 9292.2350379228. The cubic root of 86345632 is about 441.9910319427.

The spelling of 86345632 in words is "eighty-six million, three hundred forty-five thousand, six hundred thirty-two".