86225472 has 70 divisors (see below), whose sum is σ = 255614678. Its totient is φ = 28740096.

The previous prime is 86225437. The next prime is 86225473. The reversal of 86225472 is 27452268.

It can be written as a sum of positive squares in only one way, i.e., 59351616 + 26873856 = 7704^2 + 5184^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (86225473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3133 + ... + 13500.

Almost surely, 2^86225472 is an apocalyptic number.

It is an amenable number.

86225472 is an abundant number, since it is smaller than the sum of its proper divisors (169389206).

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

86225472 is a wasteful number, since it uses less digits than its factorization.

86225472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657 (or 16638 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 86225472 is about 9285.7671734758. The cubic root of 86225472 is about 441.7859094356.

The spelling of 86225472 in words is "eighty-six million, two hundred twenty-five thousand, four hundred seventy-two".