20059629 has 8 divisors (see below), whose sum is σ = 27368352. Its totient is φ = 13062000.

The previous prime is 20059607. The next prime is 20059631. The reversal of 20059629 is 92695002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20059629 - 2¹⁵ = 20026861 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20059629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77622 + ... + 77879.

It is an arithmetic number, because the mean of its divisors is an integer number (3421044).

Almost surely, 2^20059629 is an apocalyptic number.

It is an amenable number.

20059629 is a deficient number, since it is larger than the sum of its proper divisors (7308723).

20059629 is a wasteful number, since it uses less digits than its factorization.

20059629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155547.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 20059629 is about 4478.7977181382. The cubic root of 20059629 is about 271.7112573541.

The spelling of 20059629 in words is "twenty million, fifty-nine thousand, six hundred twenty-nine".