80783032 has 64 divisors (see below), whose sum is σ = 170748000. Its totient is φ = 35520000.

The previous prime is 80783029. The next prime is 80783051. The reversal of 80783032 is 23038708.

It is a super-2 number, since 2×80783032² = 13051796518226048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80782985 and 80783003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542094 + ... + 542242.

Almost surely, 2^80783032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80783032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85374000).

80783032 is an abundant number, since it is smaller than the sum of its proper divisors (89964968).

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

80783032 is a wasteful number, since it uses less digits than its factorization.

80783032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 80783032 is about 8987.9381395290. The cubic root of 80783032 is about 432.2882021777.

The spelling of 80783032 in words is "eighty million, seven hundred eighty-three thousand, thirty-two".