86449712 has 10 divisors (see below), whose sum is σ = 167496348. Its totient is φ = 43224848.

The previous prime is 86449711. The next prime is 86449733. The reversal of 86449712 is 21794468.

It is a self number, because there is not a number n which added to its sum of digits gives 86449712.

It is not an unprimeable number, because it can be changed into a prime (86449711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701538 + ... + 2701569.

Almost surely, 2^86449712 is an apocalyptic number.

It is an amenable number.

86449712 is a deficient number, since it is larger than the sum of its proper divisors (81046636).

86449712 is a wasteful number, since it uses less digits than its factorization.

86449712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403115 (or 5403109 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 86449712 is about 9297.8337261967. The cubic root of 86449712 is about 442.1685508834.

The spelling of 86449712 in words is "eighty-six million, four hundred forty-nine thousand, seven hundred twelve".