80498816 has 32 divisors (see below), whose sum is σ = 165550080. Its totient is φ = 38949120.

The previous prime is 80498753. The next prime is 80498819. The reversal of 80498816 is 61889408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (80498819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (5173440).

Almost surely, 2^80498816 is an apocalyptic number.

It is an amenable number.

80498816 is an abundant number, since it is smaller than the sum of its proper divisors (85051264).

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

80498816 is a wasteful number, since it uses less digits than its factorization.

80498816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20332 (or 20320 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 80498816 is about 8972.1132404802. The cubic root of 80498816 is about 431.7806385169.

The spelling of 80498816 in words is "eighty million, four hundred ninety-eight thousand, eight hundred sixteen".