86625480 has 64 divisors (see below), whose sum is σ = 262828800. Its totient is φ = 22837760.

The previous prime is 86625463. The next prime is 86625499. The reversal of 86625480 is 8452668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6625 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (4106700).

Almost surely, 2^86625480 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 86625480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131414400).

86625480 is an abundant number, since it is smaller than the sum of its proper divisors (176203320).

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

86625480 is a wasteful number, since it uses less digits than its factorization.

86625480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214 (or 8210 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 86625480 is about 9307.2810207923. The cubic root of 86625480 is about 442.4680177338.

The spelling of 86625480 in words is "eighty-six million, six hundred twenty-five thousand, four hundred eighty".