58785216 has 112 divisors (see below), whose sum is σ = 179466240. Its totient is φ = 16634880.

The previous prime is 58785191. The next prime is 58785229. The reversal of 58785216 is 61258785.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 256590 + ... + 256818.

Almost surely, 2^58785216 is an apocalyptic number.

58785216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58785216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89733120).

58785216 is an abundant number, since it is smaller than the sum of its proper divisors (120681024).

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

58785216 is a wasteful number, since it uses less digits than its factorization.

58785216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 432 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 58785216 is about 7667.1517527697. The cubic root of 58785216 is about 388.8266641606.

The spelling of 58785216 in words is "fifty-eight million, seven hundred eighty-five thousand, two hundred sixteen".