86465666 has 8 divisors (see below), whose sum is σ = 148226880. Its totient is φ = 37056708.

The previous prime is 86465657. The next prime is 86465669. The reversal of 86465666 is 66656468.

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

It is a super-2 number, since 2×86465666² = 14952622793647112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86465666.

It is not an unprimeable number, because it can be changed into a prime (86465669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3088046 + ... + 3088073.

It is an arithmetic number, because the mean of its divisors is an integer number (18528360).

Almost surely, 2^86465666 is an apocalyptic number.

86465666 is a deficient number, since it is larger than the sum of its proper divisors (61761214).

86465666 is a wasteful number, since it uses less digits than its factorization.

86465666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176128.

The product of its digits is 1244160, while the sum is 47.

The square root of 86465666 is about 9298.6916283959. The cubic root of 86465666 is about 442.1957494438.

The spelling of 86465666 in words is "eighty-six million, four hundred sixty-five thousand, six hundred sixty-six".