58987856 has 40 divisors (see below), whose sum is σ = 124471200. Its totient is φ = 26974080.

The previous prime is 58987849. The next prime is 58987861. The reversal of 58987856 is 65878985.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (3111780).

Almost surely, 2^58987856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58987856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62235600).

58987856 is an abundant number, since it is smaller than the sum of its proper divisors (65483344).

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

58987856 is a wasteful number, since it uses less digits than its factorization.

58987856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747 (or 6741 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 56.

The square root of 58987856 is about 7680.3552001193. The cubic root of 58987856 is about 389.2729298402.

The spelling of 58987856 in words is "fifty-eight million, nine hundred eighty-seven thousand, eight hundred fifty-six".