20352062 has 4 divisors (see below), whose sum is σ = 30528096. Its totient is φ = 10176030.

The previous prime is 20352061. The next prime is 20352083. The reversal of 20352062 is 26025302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352061) 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 as a sum of consecutive naturals, namely, 5088014 + ... + 5088017.

It is an arithmetic number, because the mean of its divisors is an integer number (7632024).

Almost surely, 2^20352062 is an apocalyptic number.

20352062 is a deficient number, since it is larger than the sum of its proper divisors (10176034).

20352062 is a wasteful number, since it uses less digits than its factorization.

20352062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176033.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 20352062 is about 4511.3259691581. The cubic root of 20352062 is about 273.0252451083.

Adding to 20352062 its reverse (26025302), we get a palindrome (46377364).

The spelling of 20352062 in words is "twenty million, three hundred fifty-two thousand, sixty-two".