80767377 has 12 divisors (see below), whose sum is σ = 117820404. Its totient is φ = 53311200.

The previous prime is 80767367. The next prime is 80767433. The reversal of 80767377 is 77376708.

It can be written as a sum of positive squares in 2 ways, for example, as 79548561 + 1218816 = 8919^2 + 1104^2 .

It is not a de Polignac number, because 80767377 - 2¹¹ = 80765329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80767327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43518 + ... + 45335.

It is an arithmetic number, because the mean of its divisors is an integer number (9818367).

Almost surely, 2^80767377 is an apocalyptic number.

It is an amenable number.

80767377 is a deficient number, since it is larger than the sum of its proper divisors (37053027).

80767377 is a wasteful number, since it uses less digits than its factorization.

80767377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88960 (or 88957 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 80767377 is about 8987.0672079383. The cubic root of 80767377 is about 432.2602758965.

The spelling of 80767377 in words is "eighty million, seven hundred sixty-seven thousand, three hundred seventy-seven".