80338077 has 6 divisors (see below), whose sum is σ = 116043902. Its totient is φ = 53558712.

The previous prime is 80338021. The next prime is 80338109. The reversal of 80338077 is 77083308.

It can be written as a sum of positive squares in only one way, i.e., 57927321 + 22410756 = 7611^2 + 4734^2 .

It is not a de Polignac number, because 80338077 - 2⁷ = 80337949 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 (80338007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4463218 + ... + 4463235.

Almost surely, 2^80338077 is an apocalyptic number.

It is an amenable number.

80338077 is a deficient number, since it is larger than the sum of its proper divisors (35705825).

80338077 is a wasteful number, since it uses less digits than its factorization.

80338077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926459 (or 8926456 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 80338077 is about 8963.1510642184. The cubic root of 80338077 is about 431.4930556769.

It can be divided in two parts, 8033 and 8077, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 80338077 in words is "eighty million, three hundred thirty-eight thousand, seventy-seven".