32421061 has 4 divisors (see below), whose sum is σ = 32444352. Its totient is φ = 32397772.

The previous prime is 32421013. The next prime is 32421079. The reversal of 32421061 is 16012423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32421061 - 2⁷ = 32420933 is a prime.

It is a super-2 number, since 2×32421061² = 2102250392731442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32421661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9415 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (8111088).

Almost surely, 2^32421061 is an apocalyptic number.

It is an amenable number.

32421061 is a deficient number, since it is larger than the sum of its proper divisors (23291).

32421061 is a wasteful number, since it uses less digits than its factorization.

32421061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 32421061 is about 5693.9495080304. The cubic root of 32421061 is about 318.8666318798.

Adding to 32421061 its reverse (16012423), we get a palindrome (48433484).

The spelling of 32421061 in words is "thirty-two million, four hundred twenty-one thousand, sixty-one".