58198212 has 18 divisors (see below), whose sum is σ = 147112238. Its totient is φ = 19399392.

The previous prime is 58198207. The next prime is 58198213. The reversal of 58198212 is 21289185.

It can be written as a sum of positive squares in only one way, i.e., 50041476 + 8156736 = 7074^2 + 2856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1616617 = 58198212 / (5 + 8 + 1 + 9 + 8 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (58198213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808273 + ... + 808344.

Almost surely, 2^58198212 is an apocalyptic number.

It is an amenable number.

58198212 is an abundant number, since it is smaller than the sum of its proper divisors (88914026).

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

58198212 is a wasteful number, since it uses less digits than its factorization.

58198212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616627 (or 1616622 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 58198212 is about 7628.7752621243. The cubic root of 58198212 is about 387.5281133956.

The spelling of 58198212 in words is "fifty-eight million, one hundred ninety-eight thousand, two hundred twelve".