4387086 has 24 divisors (see below), whose sum is σ = 10369944. Its totient is φ = 1329360.

The previous prime is 4387073. The next prime is 4387087. The reversal of 4387086 is 6807834.

It is a self number, because there is not a number n which added to its sum of digits gives 4387086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10881 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (432081).

Almost surely, 2^4387086 is an apocalyptic number.

4387086 is an abundant number, since it is smaller than the sum of its proper divisors (5982858).

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

4387086 is a wasteful number, since it uses less digits than its factorization.

4387086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176 (or 22173 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4387086 is about 2094.5371803814. The cubic root of 4387086 is about 163.7037831615.

It can be divided in two parts, 43870 and 86, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 4387086 in words is "four million, three hundred eighty-seven thousand, eighty-six".