80510732 has 6 divisors (see below), whose sum is σ = 140893788. Its totient is φ = 40255364.

The previous prime is 80510723. The next prime is 80510767. The reversal of 80510732 is 23701508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063838 + ... + 10063845.

It is an arithmetic number, because the mean of its divisors is an integer number (23482298).

Almost surely, 2^80510732 is an apocalyptic number.

It is an amenable number.

80510732 is a deficient number, since it is larger than the sum of its proper divisors (60383056).

80510732 is a wasteful number, since it uses less digits than its factorization.

80510732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20127687 (or 20127685 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 80510732 is about 8972.7772735090. Note that the first 3 decimals coincide. The cubic root of 80510732 is about 431.8019425331.

The spelling of 80510732 in words is "eighty million, five hundred ten thousand, seven hundred thirty-two".