86487120235 has 4 divisors (see below), whose sum is σ = 103784544288. Its totient is φ = 69189696184.

The previous prime is 86487120233. The next prime is 86487120253. The reversal of 86487120235 is 53202178468.

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

It is a cyclic number.

It is not a de Polignac number, because 86487120235 - 2¹ = 86487120233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86487120233) 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, 8648712019 + ... + 8648712028.

It is an arithmetic number, because the mean of its divisors is an integer number (25946136072).

Almost surely, 2^86487120235 is an apocalyptic number.

86487120235 is a deficient number, since it is larger than the sum of its proper divisors (17297424053).

86487120235 is a wasteful number, since it uses less digits than its factorization.

86487120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17297424052.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 86487120235 in words is "eighty-six billion, four hundred eighty-seven million, one hundred twenty thousand, two hundred thirty-five".