80355077 has 8 divisors (see below), whose sum is σ = 91471680. Its totient is φ = 69873760.

The previous prime is 80355071. The next prime is 80355097. The reversal of 80355077 is 77055308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80355077 - 2¹⁴ = 80338693 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 (80355071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158552 + ... + 159057.

It is an arithmetic number, because the mean of its divisors is an integer number (11433960).

Almost surely, 2^80355077 is an apocalyptic number.

It is an amenable number.

80355077 is a deficient number, since it is larger than the sum of its proper divisors (11116603).

80355077 is a wasteful number, since it uses less digits than its factorization.

80355077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317643.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 80355077 is about 8964.0993412612. The cubic root of 80355077 is about 431.5234890027.

The spelling of 80355077 in words is "eighty million, three hundred fifty-five thousand, seventy-seven".