32461921 has 8 divisors (see below), whose sum is σ = 32832800. Its totient is φ = 32093280.

The previous prime is 32461903. The next prime is 32461967. The reversal of 32461921 is 12916423.

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 32461921 - 2⁵ = 32461889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32461921.

It is not an unprimeable number, because it can be changed into a prime (32461621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56566 + ... + 57136.

It is an arithmetic number, because the mean of its divisors is an integer number (4104100).

Almost surely, 2^32461921 is an apocalyptic number.

It is an amenable number.

32461921 is a deficient number, since it is larger than the sum of its proper divisors (370879).

32461921 is a wasteful number, since it uses less digits than its factorization.

32461921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its digits is 2592, while the sum is 28.

The square root of 32461921 is about 5697.5363974265. The cubic root of 32461921 is about 319.0005306543. Note that the first 3 decimals are identical.

The spelling of 32461921 in words is "thirty-two million, four hundred sixty-one thousand, nine hundred twenty-one".