77343080 has 16 divisors (see below), whose sum is σ = 174022020. Its totient is φ = 30937216.

The previous prime is 77343037. The next prime is 77343103. The reversal of 77343080 is 8034377.

It can be written as a sum of positive squares in 2 ways, for example, as 64224196 + 13118884 = 8014^2 + 3622^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 966749 + ... + 966828.

Almost surely, 2^77343080 is an apocalyptic number.

It is an amenable number.

77343080 is an abundant number, since it is smaller than the sum of its proper divisors (96678940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77343080 is a wasteful number, since it uses less digits than its factorization.

77343080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933588 (or 1933584 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 77343080 is about 8794.4914577251. The cubic root of 77343080 is about 426.0629999327.

The spelling of 77343080 in words is "seventy-seven million, three hundred forty-three thousand, eighty".