77875343 has 32 divisors (see below), whose sum is σ = 99845760. Its totient is φ = 59097600.

The previous prime is 77875337. The next prime is 77875361. The reversal of 77875343 is 34357877.

It is a cyclic number.

It is not a de Polignac number, because 77875343 - 2¹⁰ = 77874319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77875294 and 77875303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77875543) 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 31 ways as a sum of consecutive naturals, for example, 339953 + ... + 340181.

It is an arithmetic number, because the mean of its divisors is an integer number (3120180).

Almost surely, 2^77875343 is an apocalyptic number.

77875343 is a deficient number, since it is larger than the sum of its proper divisors (21970417).

77875343 is a wasteful number, since it uses less digits than its factorization.

77875343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 493920, while the sum is 44.

The square root of 77875343 is about 8824.7007314696. The cubic root of 77875343 is about 427.0381327842.

The spelling of 77875343 in words is "seventy-seven million, eight hundred seventy-five thousand, three hundred forty-three".