83769432 has 16 divisors (see below), whose sum is σ = 209423640. Its totient is φ = 27923136.

The previous prime is 83769403. The next prime is 83769451. The reversal of 83769432 is 23496738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745173 + ... + 1745220.

Almost surely, 2^83769432 is an apocalyptic number.

It is an amenable number.

83769432 is an abundant number, since it is smaller than the sum of its proper divisors (125654208).

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

83769432 is a wasteful number, since it uses less digits than its factorization.

83769432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490402 (or 3490398 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 83769432 is about 9152.5642308590. The cubic root of 83769432 is about 437.5508416561.

The spelling of 83769432 in words is "eighty-three million, seven hundred sixty-nine thousand, four hundred thirty-two".