77323006 has 4 divisors (see below), whose sum is σ = 115984512. Its totient is φ = 38661502.

The previous prime is 77323003. The next prime is 77323009. The reversal of 77323006 is 60032377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60032377 = 241 ⋅249097.

It is an interprime number because it is at equal distance from previous prime (77323003) and next prime (77323009).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 19330750 + ... + 19330753.

It is an arithmetic number, because the mean of its divisors is an integer number (28996128).

Almost surely, 2^77323006 is an apocalyptic number.

77323006 is a deficient number, since it is larger than the sum of its proper divisors (38661506).

77323006 is a wasteful number, since it uses less digits than its factorization.

77323006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38661505.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 77323006 is about 8793.3501010707. The cubic root of 77323006 is about 426.0261359206.

The spelling of 77323006 in words is "seventy-seven million, three hundred twenty-three thousand, six".