86746452 has 24 divisors (see below), whose sum is σ = 217978656. Its totient is φ = 26691168.

The previous prime is 86746423. The next prime is 86746469. The reversal of 86746452 is 25464768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277878 + ... + 278189.

It is an arithmetic number, because the mean of its divisors is an integer number (9082444).

Almost surely, 2^86746452 is an apocalyptic number.

It is an amenable number.

86746452 is an abundant number, since it is smaller than the sum of its proper divisors (131232204).

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

86746452 is a wasteful number, since it uses less digits than its factorization.

86746452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556087 (or 556085 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 86746452 is about 9313.7775365316. Note that the first 3 decimals coincide. The cubic root of 86746452 is about 442.6738899706.

The spelling of 86746452 in words is "eighty-six million, seven hundred forty-six thousand, four hundred fifty-two".