20529058 has 16 divisors (see below), whose sum is σ = 33929280. Its totient is φ = 9238000.

The previous prime is 20529053. The next prime is 20529077. The reversal of 20529058 is 85092502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20529053) 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, 2398 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (2120580).

Almost surely, 2^20529058 is an apocalyptic number.

20529058 is a deficient number, since it is larger than the sum of its proper divisors (13400222).

20529058 is a wasteful number, since it uses less digits than its factorization.

20529058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 20529058 is about 4530.9003520272. The cubic root of 20529058 is about 273.8144356009.

The spelling of 20529058 in words is "twenty million, five hundred twenty-nine thousand, fifty-eight".