86507452 has 24 divisors (see below), whose sum is σ = 156280320. Its totient is φ = 41878320.

The previous prime is 86507431. The next prime is 86507459. The reversal of 86507452 is 25470568.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86507459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13077 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (6511680).

Almost surely, 2^86507452 is an apocalyptic number.

It is an amenable number.

86507452 is a deficient number, since it is larger than the sum of its proper divisors (69772868).

86507452 is a wasteful number, since it uses less digits than its factorization.

86507452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 86507452 is about 9300.9382322430. The cubic root of 86507452 is about 442.2669708380.

The spelling of 86507452 in words is "eighty-six million, five hundred seven thousand, four hundred fifty-two".