86212452 has 48 divisors (see below), whose sum is σ = 205793280. Its totient is φ = 28082208.

The previous prime is 86212439. The next prime is 86212453. The reversal of 86212452 is 25421268.

It is not an unprimeable number, because it can be changed into a prime (86212453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185973 + ... + 186435.

It is an arithmetic number, because the mean of its divisors is an integer number (4287360).

Almost surely, 2^86212452 is an apocalyptic number.

It is an amenable number.

86212452 is an abundant number, since it is smaller than the sum of its proper divisors (119580828).

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

86212452 is a wasteful number, since it uses less digits than its factorization.

86212452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 86212452 is about 9285.0660740783. The cubic root of 86212452 is about 441.7636718378.

The spelling of 86212452 in words is "eighty-six million, two hundred twelve thousand, four hundred fifty-two".