86047236669 has 16 divisors (see below), whose sum is σ = 126760125312. Its totient is φ = 51643012608.

The previous prime is 86047236629. The next prime is 86047236673. The reversal of 86047236669 is 96663274068.

It is a happy number.

It is not a de Polignac number, because 86047236669 - 2¹² = 86047232573 is a prime.

It is a super-2 number, since 2×86047236669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86047236629) 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, 36677104 + ... + 36679449.

It is an arithmetic number, because the mean of its divisors is an integer number (7922507832).

Almost surely, 2^86047236669 is an apocalyptic number.

It is an amenable number.

86047236669 is a deficient number, since it is larger than the sum of its proper divisors (40712888643).

86047236669 is a wasteful number, since it uses less digits than its factorization.

86047236669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73356596.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 86047236669 in words is "eighty-six billion, forty-seven million, two hundred thirty-six thousand, six hundred sixty-nine".