32489916 has 24 divisors (see below), whose sum is σ = 75912144. Its totient is φ = 10815360.

The previous prime is 32489911. The next prime is 32489927. The reversal of 32489916 is 61998423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32489911) 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, 11086 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (3163006).

Almost surely, 2^32489916 is an apocalyptic number.

It is an amenable number.

32489916 is an abundant number, since it is smaller than the sum of its proper divisors (43422228).

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

32489916 is a wasteful number, since it uses less digits than its factorization.

32489916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3659 counting only the distinct ones).

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

The square root of 32489916 is about 5699.9926315742. The cubic root of 32489916 is about 319.0922057988.

The spelling of 32489916 in words is "thirty-two million, four hundred eighty-nine thousand, nine hundred sixteen".