87193036363 has 16 divisors (see below), whose sum is σ = 101406366720. Its totient is φ = 74364656256.

The previous prime is 87193036361. The next prime is 87193036369. The reversal of 87193036363 is 36363039178.

It is a cyclic number.

It is not a de Polignac number, because 87193036363 - 2¹ = 87193036361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87193036361) 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, 5860995 + ... + 5875852.

It is an arithmetic number, because the mean of its divisors is an integer number (6337897920).

Almost surely, 2^87193036363 is an apocalyptic number.

87193036363 is a deficient number, since it is larger than the sum of its proper divisors (14213330357).

87193036363 is a wasteful number, since it uses less digits than its factorization.

87193036363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736906.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 87193036363 in words is "eighty-seven billion, one hundred ninety-three million, thirty-six thousand, three hundred sixty-three".