86438596 has 6 divisors (see below), whose sum is σ = 151267550. Its totient is φ = 43219296.

The previous prime is 86438587. The next prime is 86438641. The reversal of 86438596 is 69583468.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 876096 = 9250^2 + 936^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10804821 + ... + 10804828.

Almost surely, 2^86438596 is an apocalyptic number.

It is an amenable number.

86438596 is a deficient number, since it is larger than the sum of its proper divisors (64828954).

86438596 is a wasteful number, since it uses less digits than its factorization.

86438596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21609653 (or 21609651 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 86438596 is about 9297.2359333299. The cubic root of 86438596 is about 442.1495982222.

The spelling of 86438596 in words is "eighty-six million, four hundred thirty-eight thousand, five hundred ninety-six".