32496989 has 8 divisors (see below), whose sum is σ = 38143488. Its totient is φ = 27101520.

The previous prime is 32496977. The next prime is 32496991. The reversal of 32496989 is 98969423.

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 32496989 - 2²⁰ = 31448413 is a prime.

It is a super-3 number, since 3×32496989³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32496689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62477 + ... + 62994.

It is an arithmetic number, because the mean of its divisors is an integer number (4767936).

Almost surely, 2^32496989 is an apocalyptic number.

It is an amenable number.

32496989 is a deficient number, since it is larger than the sum of its proper divisors (5646499).

32496989 is a wasteful number, since it uses less digits than its factorization.

32496989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125515.

The product of its digits is 839808, while the sum is 50.

The square root of 32496989 is about 5700.6130372092. The cubic root of 32496989 is about 319.1153593974.

The spelling of 32496989 in words is "thirty-two million, four hundred ninety-six thousand, nine hundred eighty-nine".