77305006 has 8 divisors (see below), whose sum is σ = 116071200. Its totient is φ = 38614608.

The previous prime is 77305003. The next prime is 77305021. The reversal of 77305006 is 60050377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77305003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16326 + ... + 20521.

It is an arithmetic number, because the mean of its divisors is an integer number (14508900).

Almost surely, 2^77305006 is an apocalyptic number.

77305006 is a deficient number, since it is larger than the sum of its proper divisors (38766194).

77305006 is a wasteful number, since it uses less digits than its factorization.

77305006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37898.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 77305006 is about 8792.3265407968. The cubic root of 77305006 is about 425.9930751885.

The spelling of 77305006 in words is "seventy-seven million, three hundred five thousand, six".