32312461 has 4 divisors (see below), whose sum is σ = 34213212. Its totient is φ = 30411712.

The previous prime is 32312459. The next prime is 32312503. The reversal of 32312461 is 16421323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29909961 + 2402500 = 5469^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312461 - 2¹ = 32312459 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 (32312411) 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 3 ways as a sum of consecutive naturals, for example, 950350 + ... + 950383.

It is an arithmetic number, because the mean of its divisors is an integer number (8553303).

Almost surely, 2^32312461 is an apocalyptic number.

It is an amenable number.

32312461 is a deficient number, since it is larger than the sum of its proper divisors (1900751).

32312461 is a wasteful number, since it uses less digits than its factorization.

32312461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900750.

The product of its digits is 864, while the sum is 22.

The square root of 32312461 is about 5684.4050700139. The cubic root of 32312461 is about 318.5102004690.

Adding to 32312461 its reverse (16421323), we get a palindrome (48733784).

The spelling of 32312461 in words is "thirty-two million, three hundred twelve thousand, four hundred sixty-one".