86445008 has 40 divisors (see below), whose sum is σ = 183092448. Its totient is φ = 39295872.

The previous prime is 86444999. The next prime is 86445031. The reversal of 86445008 is 80054468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10835 + ... + 17037.

Almost surely, 2^86445008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86445008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91546224).

86445008 is an abundant number, since it is smaller than the sum of its proper divisors (96647440).

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

86445008 is a wasteful number, since it uses less digits than its factorization.

86445008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291 (or 6285 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 86445008 is about 9297.5807606065. The cubic root of 86445008 is about 442.1605308120.

The spelling of 86445008 in words is "eighty-six million, four hundred forty-five thousand, eight".