86284604 has 24 divisors (see below), whose sum is σ = 174353760. Its totient is φ = 36596736.

The previous prime is 86284589. The next prime is 86284607. The reversal of 86284604 is 40648268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86284607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (7264740).

Almost surely, 2^86284604 is an apocalyptic number.

It is an amenable number.

86284604 is an abundant number, since it is smaller than the sum of its proper divisors (88069156).

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

86284604 is a wasteful number, since it uses less digits than its factorization.

86284604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877 (or 31875 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 86284604 is about 9288.9506404114. The cubic root of 86284604 is about 441.8868761775.

The spelling of 86284604 in words is "eighty-six million, two hundred eighty-four thousand, six hundred four".