32461989 has 8 divisors (see below), whose sum is σ = 49465920. Its totient is φ = 18549696.

The previous prime is 32461973. The next prime is 32461997. The reversal of 32461989 is 98916423.

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

It is not a de Polignac number, because 32461989 - 2⁴ = 32461973 is a prime.

It is a super-2 number, since 2×32461989² = 2107561459672242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 32461989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32461999) 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, 772884 + ... + 772925.

It is an arithmetic number, because the mean of its divisors is an integer number (6183240).

Almost surely, 2^32461989 is an apocalyptic number.

It is an amenable number.

32461989 is a deficient number, since it is larger than the sum of its proper divisors (17003931).

32461989 is a wasteful number, since it uses less digits than its factorization.

32461989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545819.

The product of its digits is 93312, while the sum is 42.

The square root of 32461989 is about 5697.5423649149. The cubic root of 32461989 is about 319.0007533975. Note that the first 3 decimals are identical.

The spelling of 32461989 in words is "thirty-two million, four hundred sixty-one thousand, nine hundred eighty-nine".