86307750243 has 72 divisors (see below), whose sum is σ = 147745834704. Its totient is φ = 48126873600.

The previous prime is 86307750241. The next prime is 86307750247. The reversal of 86307750243 is 34205770368.

86307750243 is a `hidden beast` number, since 8 + 6 + 30 + 77 + 502 + 43 = 666.

It is not a de Polignac number, because 86307750243 - 2¹ = 86307750241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86307750241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5228563 + ... + 5245043.

It is an arithmetic number, because the mean of its divisors is an integer number (2052025482).

Almost surely, 2^86307750243 is an apocalyptic number.

86307750243 is a deficient number, since it is larger than the sum of its proper divisors (61438084461).

86307750243 is a wasteful number, since it uses less digits than its factorization.

86307750243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837 (or 16821 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 86307750243 in words is "eighty-six billion, three hundred seven million, seven hundred fifty thousand, two hundred forty-three".