86646468 has 24 divisors (see below), whose sum is σ = 202577760. Its totient is φ = 28824640.

The previous prime is 86646463. The next prime is 86646487. The reversal of 86646468 is 86464668.

It is a super-2 number, since 2×86646468² = 15015220833750048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86646463) 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, 678 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (8440740).

Almost surely, 2^86646468 is an apocalyptic number.

It is an amenable number.

86646468 is an abundant number, since it is smaller than the sum of its proper divisors (115931292).

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

86646468 is a wasteful number, since it uses less digits than its factorization.

86646468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387 (or 14385 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 86646468 is about 9308.4084568738. The cubic root of 86646468 is about 442.5037492102.

The spelling of 86646468 in words is "eighty-six million, six hundred forty-six thousand, four hundred sixty-eight".