86148544345 has 4 divisors (see below), whose sum is σ = 103378253220. Its totient is φ = 68918835472.

The previous prime is 86148544343. The next prime is 86148544367. The reversal of 86148544345 is 54344584168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12090541849 + 74058002496 = 109957^2 + 272136^2 .

It is a cyclic number.

It is not a de Polignac number, because 86148544345 - 2¹ = 86148544343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86148544292 and 86148544301.

It is not an unprimeable number, because it can be changed into a prime (86148544343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8614854430 + ... + 8614854439.

It is an arithmetic number, because the mean of its divisors is an integer number (25844563305).

Almost surely, 2^86148544345 is an apocalyptic number.

It is an amenable number.

86148544345 is a deficient number, since it is larger than the sum of its proper divisors (17229708875).

86148544345 is a wasteful number, since it uses less digits than its factorization.

86148544345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17229708874.

The product of its digits is 7372800, while the sum is 52.

The spelling of 86148544345 in words is "eighty-six billion, one hundred forty-eight million, five hundred forty-four thousand, three hundred forty-five".