20230629 has 8 divisors (see below), whose sum is σ = 28560960. Its totient is φ = 12693696.

The previous prime is 20230621. The next prime is 20230643. The reversal of 20230629 is 92603202.

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

It is not a de Polignac number, because 20230629 - 2³ = 20230621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20230599 and 20230608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230621) 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, 198289 + ... + 198390.

It is an arithmetic number, because the mean of its divisors is an integer number (3570120).

Almost surely, 2^20230629 is an apocalyptic number.

It is an amenable number.

20230629 is a deficient number, since it is larger than the sum of its proper divisors (8330331).

20230629 is a wasteful number, since it uses less digits than its factorization.

20230629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396699.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20230629 is about 4497.8471516938. The cubic root of 20230629 is about 272.4811489919.

The spelling of 20230629 in words is "twenty million, two hundred thirty thousand, six hundred twenty-nine".