86446266 has 8 divisors (see below), whose sum is σ = 172892544. Its totient is φ = 28815420.

The previous prime is 86446249. The next prime is 86446279. The reversal of 86446266 is 66264468.

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

86446266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7203850 + ... + 7203861.

It is an arithmetic number, because the mean of its divisors is an integer number (21611568).

Almost surely, 2^86446266 is an apocalyptic number.

86446266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86446266 is a wasteful number, since it uses less digits than its factorization.

86446266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14407716.

The product of its digits is 331776, while the sum is 42.

The square root of 86446266 is about 9297.6484123675. The cubic root of 86446266 is about 442.1626756640.

The spelling of 86446266 in words is "eighty-six million, four hundred forty-six thousand, two hundred sixty-six".