77380754 has 16 divisors (see below), whose sum is σ = 126808416. Its totient is φ = 35121600.

The previous prime is 77380739. The next prime is 77380813. The reversal of 77380754 is 45708377.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15674 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (7925526).

Almost surely, 2^77380754 is an apocalyptic number.

77380754 is a deficient number, since it is larger than the sum of its proper divisors (49427662).

77380754 is a wasteful number, since it uses less digits than its factorization.

77380754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 77380754 is about 8796.6331059105. The cubic root of 77380754 is about 426.1321674735.

The spelling of 77380754 in words is "seventy-seven million, three hundred eighty thousand, seven hundred fifty-four".