86307750245 has 16 divisors (see below), whose sum is σ = 110116665648. Its totient is φ = 64714997760.

The previous prime is 86307750241. The next prime is 86307750247. The reversal of 86307750245 is 54205770368.

It can be written as a sum of positive squares in 8 ways, for example, as 18854310721 + 67453439524 = 137311^2 + 259718^2 .

It is not a de Polignac number, because 86307750245 - 2² = 86307750241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86307750245.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2086124 + ... + 2127093.

It is an arithmetic number, because the mean of its divisors is an integer number (6882291603).

Almost surely, 2^86307750245 is an apocalyptic number.

86307750245 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86307750245 is a deficient number, since it is larger than the sum of its proper divisors (23808915403).

86307750245 is a wasteful number, since it uses less digits than its factorization.

86307750245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213480.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 86307750245 in words is "eighty-six billion, three hundred seven million, seven hundred fifty thousand, two hundred forty-five".