86106216 has 32 divisors (see below), whose sum is σ = 246018240. Its totient is φ = 24601728.

The previous prime is 86106211. The next prime is 86106239. The reversal of 86106216 is 61260168.

It is not an unprimeable number, because it can be changed into a prime (86106211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256101 + ... + 256436.

It is an arithmetic number, because the mean of its divisors is an integer number (7688070).

Almost surely, 2^86106216 is an apocalyptic number.

It is an amenable number.

86106216 is an abundant number, since it is smaller than the sum of its proper divisors (159912024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86106216 is a wasteful number, since it uses less digits than its factorization.

86106216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512553 (or 512549 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86106216 is about 9279.3435112620. The cubic root of 86106216 is about 441.5821416192.

The spelling of 86106216 in words is "eighty-six million, one hundred six thousand, two hundred sixteen".