80498077 has 16 divisors (see below), whose sum is σ = 94176000. Its totient is φ = 67991040.

The previous prime is 80498071. The next prime is 80498083. The reversal of 80498077 is 77089408.

It is an interprime number because it is at equal distance from previous prime (80498071) and next prime (80498083).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80498077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80498071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12049 + ... + 17497.

It is an arithmetic number, because the mean of its divisors is an integer number (5886000).

Almost surely, 2^80498077 is an apocalyptic number.

It is an amenable number.

80498077 is a deficient number, since it is larger than the sum of its proper divisors (13677923).

80498077 is a wasteful number, since it uses less digits than its factorization.

80498077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 80498077 is about 8972.0720572229. The cubic root of 80498077 is about 431.7793172268.

The spelling of 80498077 in words is "eighty million, four hundred ninety-eight thousand, seventy-seven".