32878467 has 20 divisors (see below), whose sum is σ = 49815216. Its totient is φ = 21606480.

The previous prime is 32878421. The next prime is 32878481. The reversal of 32878467 is 76487823.

It is a happy number.

It is not a de Polignac number, because 32878467 - 2¹⁰ = 32877443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32878487) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2893 + ... + 8609.

Almost surely, 2^32878467 is an apocalyptic number.

32878467 is a deficient number, since it is larger than the sum of its proper divisors (16936749).

32878467 is an equidigital number, since it uses as much as digits as its factorization.

32878467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5791 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 32878467 is about 5733.9747993865. The cubic root of 32878467 is about 320.3591897691.

The spelling of 32878467 in words is "thirty-two million, eight hundred seventy-eight thousand, four hundred sixty-seven".