20032061 has 8 divisors (see below), whose sum is σ = 24098880. Its totient is φ = 16266528.

The previous prime is 20032043. The next prime is 20032079. The reversal of 20032061 is 16023002.

It is an interprime number because it is at equal distance from previous prime (20032043) and next prime (20032079).

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

It is a cyclic number.

It is not a de Polignac number, because 20032061 - 2⁶ = 20031997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032021) 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, 75176 + ... + 75441.

It is an arithmetic number, because the mean of its divisors is an integer number (3012360).

Almost surely, 2^20032061 is an apocalyptic number.

It is an amenable number.

20032061 is a deficient number, since it is larger than the sum of its proper divisors (4066819).

20032061 is a wasteful number, since it uses less digits than its factorization.

20032061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150643.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20032061 is about 4475.7190483765. The cubic root of 20032061 is about 271.5867291290.

Adding to 20032061 its reverse (16023002), we get a palindrome (36055063).

The spelling of 20032061 in words is "twenty million, thirty-two thousand, sixty-one".