83091032 has 32 divisors (see below), whose sum is σ = 161708400. Its totient is φ = 39978624.

The previous prime is 83091031. The next prime is 83091037. The reversal of 83091032 is 23019038.

It is a junction number, because it is equal to n+sod(n) for n = 83090992 and 83091010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83091031) 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, 128903 + ... + 129545.

Almost surely, 2^83091032 is an apocalyptic number.

It is an amenable number.

83091032 is a deficient number, since it is larger than the sum of its proper divisors (78617368).

83091032 is a wasteful number, since it uses less digits than its factorization.

83091032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 83091032 is about 9115.4282400774. The cubic root of 83091032 is about 436.3664819785.

The spelling of 83091032 in words is "eighty-three million, ninety-one thousand, thirty-two".