80496936 has 128 divisors (see below), whose sum is σ = 243936000. Its totient is φ = 24447744.

The previous prime is 80496919. The next prime is 80496943. The reversal of 80496936 is 63969408.

It is a junction number, because it is equal to n+sod(n) for n = 80496891 and 80496900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305941 + ... + 306203.

It is an arithmetic number, because the mean of its divisors is an integer number (1905750).

Almost surely, 2^80496936 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 80496936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121968000).

80496936 is an abundant number, since it is smaller than the sum of its proper divisors (163439064).

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

80496936 is a wasteful number, since it uses less digits than its factorization.

80496936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 80496936 is about 8972.0084707940. The cubic root of 80496936 is about 431.7772771676. Note that the first 3 decimals are identical.

The spelling of 80496936 in words is "eighty million, four hundred ninety-six thousand, nine hundred thirty-six".