86244620169 has 16 divisors (see below), whose sum is σ = 116580902400. Its totient is φ = 56702549376.

The previous prime is 86244620153. The next prime is 86244620239. The reversal of 86244620169 is 96102644268.

It is not a de Polignac number, because 86244620169 - 2⁴ = 86244620153 is a prime.

It is a super-2 number, since 2×86244620169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86244620129) 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, 2822827 + ... + 2853215.

It is an arithmetic number, because the mean of its divisors is an integer number (7286306400).

Almost surely, 2^86244620169 is an apocalyptic number.

It is an amenable number.

86244620169 is a deficient number, since it is larger than the sum of its proper divisors (30336282231).

86244620169 is a wasteful number, since it uses less digits than its factorization.

86244620169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43424.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 86244620169 in words is "eighty-six billion, two hundred forty-four million, six hundred twenty thousand, one hundred sixty-nine".