32419561 has 16 divisors (see below), whose sum is σ = 35492688. Its totient is φ = 29491200.

The previous prime is 32419553. The next prime is 32419577. The reversal of 32419561 is 16591423.

It can be written as a sum of positive squares in 8 ways, for example, as 609961 + 31809600 = 781^2 + 5640^2 .

It is a 6-Lehmer number, since φ(32419561) divides (32419561-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 32419561 - 2³ = 32419553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32419591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134401 + ... + 134641.

It is an arithmetic number, because the mean of its divisors is an integer number (2218293).

Almost surely, 2^32419561 is an apocalyptic number.

It is an amenable number.

32419561 is a deficient number, since it is larger than the sum of its proper divisors (3073127).

32419561 is a wasteful number, since it uses less digits than its factorization.

32419561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 6480, while the sum is 31.

The square root of 32419561 is about 5693.8177877414. The cubic root of 32419561 is about 318.8617142192.

The spelling of 32419561 in words is "thirty-two million, four hundred nineteen thousand, five hundred sixty-one".