32986432 has 28 divisors (see below), whose sum is σ = 68905120. Its totient is φ = 15624576.

The previous prime is 32986423. The next prime is 32986453. The reversal of 32986432 is 23468923.

It is a junction number, because it is equal to n+sod(n) for n = 32986391 and 32986400.

It is a congruent number.

It is an unprimeable number.

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, 12348 + ... + 14779.

Almost surely, 2^32986432 is an apocalyptic number.

32986432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32986432 is an abundant number, since it is smaller than the sum of its proper divisors (35918688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32986432 is a wasteful number, since it uses less digits than its factorization.

32986432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27158 (or 27148 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 32986432 is about 5743.3815823085. The cubic root of 32986432 is about 320.7094675536.

It can be divided in two parts, 3298 and 6432, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 32986432 in words is "thirty-two million, nine hundred eighty-six thousand, four hundred thirty-two".