58216068 has 36 divisors (see below), whose sum is σ = 147414540. Its totient is φ = 19371456.

The previous prime is 58216063. The next prime is 58216069. The reversal of 58216068 is 86061285.

It is a happy number.

58216068 is a `hidden beast` number, since 582 + 16 + 0 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47444544 + 10771524 = 6888^2 + 3282^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×58216068² = 6778221146761248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (58216063) 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, 27678 + ... + 29706.

Almost surely, 2^58216068 is an apocalyptic number.

It is an amenable number.

58216068 is an abundant number, since it is smaller than the sum of its proper divisors (89198472).

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

58216068 is a wasteful number, since it uses less digits than its factorization.

58216068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 58216068 is about 7629.9454781800. The cubic root of 58216068 is about 387.5677423017.

The spelling of 58216068 in words is "fifty-eight million, two hundred sixteen thousand, sixty-eight".