58471864 has 32 divisors (see below), whose sum is σ = 120781440. Its totient is φ = 26316000.

The previous prime is 58471841. The next prime is 58471991. The reversal of 58471864 is 46817485.

It is a self number, because there is not a number n which added to its sum of digits gives 58471864.

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, 5839 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (3774420).

Almost surely, 2^58471864 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 58471864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60390720).

58471864 is an abundant number, since it is smaller than the sum of its proper divisors (62309576).

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

58471864 is a wasteful number, since it uses less digits than its factorization.

58471864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571 (or 6567 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 58471864 is about 7646.6897413194. The cubic root of 58471864 is about 388.1345584950.

The spelling of 58471864 in words is "fifty-eight million, four hundred seventy-one thousand, eight hundred sixty-four".