20158062 has 16 divisors (see below), whose sum is σ = 40383360. Its totient is φ = 6708152.

The previous prime is 20158049. The next prime is 20158063. The reversal of 20158062 is 26085102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20158063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (2523960).

Almost surely, 2^20158062 is an apocalyptic number.

20158062 is an abundant number, since it is smaller than the sum of its proper divisors (20225298).

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

20158062 is a wasteful number, since it uses less digits than its factorization.

20158062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 20158062 is about 4489.7730454890. The cubic root of 20158062 is about 272.1549632406.

The spelling of 20158062 in words is "twenty million, one hundred fifty-eight thousand, sixty-two".