86091366 has 48 divisors (see below), whose sum is σ = 184789440. Its totient is φ = 26732160.

The previous prime is 86091301. The next prime is 86091367. The reversal of 86091366 is 66319068.

It is a happy number.

86091366 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86091367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226965 + ... + 227343.

It is an arithmetic number, because the mean of its divisors is an integer number (3849780).

Almost surely, 2^86091366 is an apocalyptic number.

86091366 is an abundant number, since it is smaller than the sum of its proper divisors (98698074).

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

86091366 is a wasteful number, since it uses less digits than its factorization.

86091366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 86091366 is about 9278.5433123955. The cubic root of 86091366 is about 441.5567548659.

The spelling of 86091366 in words is "eighty-six million, ninety-one thousand, three hundred sixty-six".