86417625 has 48 divisors (see below), whose sum is σ = 167311872. Its totient is φ = 39496800.

The previous prime is 86417621. The next prime is 86417633. The reversal of 86417625 is 52671468.

It is not a de Polignac number, because 86417625 - 2² = 86417621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86417621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16024 + ... + 20726.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^86417625 is an apocalyptic number.

It is an amenable number.

86417625 is a deficient number, since it is larger than the sum of its proper divisors (80894247).

86417625 is a wasteful number, since it uses less digits than its factorization.

86417625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4718 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 86417625 is about 9296.1080566009. The cubic root of 86417625 is about 442.1138384667.

The spelling of 86417625 in words is "eighty-six million, four hundred seventeen thousand, six hundred twenty-five".