77323004 has 48 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 32828160.

The previous prime is 77323003. The next prime is 77323009. The reversal of 77323004 is 40032377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77323003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124607 + ... + 125225.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^77323004 is an apocalyptic number.

It is an amenable number.

77323004 is an abundant number, since it is smaller than the sum of its proper divisors (80166916).

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

77323004 is a wasteful number, since it uses less digits than its factorization.

77323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 77323004 is about 8793.3499873484. The cubic root of 77323004 is about 426.0261322475.

The spelling of 77323004 in words is "seventy-seven million, three hundred twenty-three thousand, four".