58194820 has 12 divisors (see below), whose sum is σ = 122209164. Its totient is φ = 23277920.

The previous prime is 58194817. The next prime is 58194833. The reversal of 58194820 is 2849185.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 51151104 = 2654^2 + 7152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58194820.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454851 + ... + 1454890.

It is an arithmetic number, because the mean of its divisors is an integer number (10184097).

Almost surely, 2^58194820 is an apocalyptic number.

It is an amenable number.

58194820 is an abundant number, since it is smaller than the sum of its proper divisors (64014344).

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

58194820 is a wasteful number, since it uses less digits than its factorization.

58194820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909750 (or 2909748 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 58194820 is about 7628.5529427277. The cubic root of 58194820 is about 387.5205844077.

The spelling of 58194820 in words is "fifty-eight million, one hundred ninety-four thousand, eight hundred twenty".