86430145806 has 24 divisors (see below), whose sum is σ = 187443874800. Its totient is φ = 28782578016.

The previous prime is 86430145801. The next prime is 86430145847. The reversal of 86430145806 is 60854103468.

86430145806 is a `hidden beast` number, since 8 + 64 + 3 + 0 + 1 + 4 + 580 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86430145801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2269810 + ... + 2307573.

It is an arithmetic number, because the mean of its divisors is an integer number (7810161450).

Almost surely, 2^86430145806 is an apocalyptic number.

86430145806 is an abundant number, since it is smaller than the sum of its proper divisors (101013728994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86430145806 is a wasteful number, since it uses less digits than its factorization.

86430145806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578440 (or 4578437 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 86430145806 in words is "eighty-six billion, four hundred thirty million, one hundred forty-five thousand, eight hundred six".