86588726452 has 6 divisors (see below), whose sum is σ = 151530271298. Its totient is φ = 43294363224.

The previous prime is 86588726431. The next prime is 86588726453. The reversal of 86588726452 is 25462788568.

It can be written as a sum of positive squares in only one way, i.e., 71052101136 + 15536625316 = 266556^2 + 124646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86588726453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10823590803 + ... + 10823590810.

Almost surely, 2^86588726452 is an apocalyptic number.

It is an amenable number.

86588726452 is a deficient number, since it is larger than the sum of its proper divisors (64941544846).

86588726452 is a wasteful number, since it uses less digits than its factorization.

86588726452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21647181617 (or 21647181615 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 61.

The spelling of 86588726452 in words is "eighty-six billion, five hundred eighty-eight million, seven hundred twenty-six thousand, four hundred fifty-two".