86565452 has 12 divisors (see below), whose sum is σ = 152397840. Its totient is φ = 43023216.

The previous prime is 86565439. The next prime is 86565481. The reversal of 86565452 is 25456568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64127 + ... + 65462.

It is an arithmetic number, because the mean of its divisors is an integer number (12699820).

Almost surely, 2^86565452 is an apocalyptic number.

It is an amenable number.

86565452 is a deficient number, since it is larger than the sum of its proper divisors (65832388).

86565452 is a wasteful number, since it uses less digits than its factorization.

86565452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129760 (or 129758 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 86565452 is about 9304.0556748119. The cubic root of 86565452 is about 442.3657898918.

The spelling of 86565452 in words is "eighty-six million, five hundred sixty-five thousand, four hundred fifty-two".