86392121105 has 8 divisors (see below), whose sum is σ = 106199095464. Its totient is φ = 67427996800.

The previous prime is 86392121099. The next prime is 86392121149. The reversal of 86392121105 is 50112129368.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2041955344 + 84350165761 = 45188^2 + 290431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86392121105 - 2¹⁶ = 86392055569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210712286 + ... + 210712695.

It is an arithmetic number, because the mean of its divisors is an integer number (13274886933).

Almost surely, 2^86392121105 is an apocalyptic number.

It is an amenable number.

86392121105 is a deficient number, since it is larger than the sum of its proper divisors (19806974359).

86392121105 is a wasteful number, since it uses less digits than its factorization.

86392121105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421425027.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 86392121105 in words is "eighty-six billion, three hundred ninety-two million, one hundred twenty-one thousand, one hundred five".