32988969 has 54 divisors (see below), whose sum is σ = 55254654. Its totient is φ = 18944640.

The previous prime is 32988961. The next prime is 32988973. The reversal of 32988969 is 96988923.

It can be written as a sum of positive squares in 3 ways, for example, as 2518569 + 30470400 = 1587^2 + 5520^2 .

It is not a de Polignac number, because 32988969 - 2³ = 32988961 is a prime.

It is a super-4 number, since 4×32988969⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32988961) 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 53 ways as a sum of consecutive naturals, for example, 804589 + ... + 804629.

Almost surely, 2^32988969 is an apocalyptic number.

32988969 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

32988969 is a deficient number, since it is larger than the sum of its proper divisors (22265685).

32988969 is a wasteful number, since it uses less digits than its factorization.

32988969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 80 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 32988969 is about 5743.6024409773. The cubic root of 32988969 is about 320.7176893083.

It can be divided in two parts, 329 and 88969, that added together give a palindrome (89298).

The spelling of 32988969 in words is "thirty-two million, nine hundred eighty-eight thousand, nine hundred sixty-nine".