86163857104 has 20 divisors (see below), whose sum is σ = 179784202276. Its totient is φ = 39767933952.

The previous prime is 86163857099. The next prime is 86163857113. The reversal of 86163857104 is 40175836168.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11278440000 + 74885417104 = 106200^2 + 273652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207124449 + ... + 207124864.

Almost surely, 2^86163857104 is an apocalyptic number.

It is an amenable number.

86163857104 is an abundant number, since it is smaller than the sum of its proper divisors (93620345172).

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

86163857104 is a wasteful number, since it uses less digits than its factorization.

86163857104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414249334 (or 414249328 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 86163857104 in words is "eighty-six billion, one hundred sixty-three million, eight hundred fifty-seven thousand, one hundred four".