20033058 has 16 divisors (see below), whose sum is σ = 41149440. Its totient is φ = 6497136.

The previous prime is 20033053. The next prime is 20033077. The reversal of 20033058 is 85033002.

It is a super-3 number, since 3×20033058³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20033053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44898 + ... + 45341.

It is an arithmetic number, because the mean of its divisors is an integer number (2571840).

Almost surely, 2^20033058 is an apocalyptic number.

20033058 is an abundant number, since it is smaller than the sum of its proper divisors (21116382).

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

20033058 is a wasteful number, since it uses less digits than its factorization.

20033058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90281.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 20033058 is about 4475.8304257422. The cubic root of 20033058 is about 271.5912346977.

The spelling of 20033058 in words is "twenty million, thirty-three thousand, fifty-eight".