77066327 has 8 divisors (see below), whose sum is σ = 83106240. Its totient is φ = 71042400.

The previous prime is 77066309. The next prime is 77066329. The reversal of 77066327 is 72366077.

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

It is not a de Polignac number, because 77066327 - 2⁶ = 77066263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77066329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7202 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (10388280).

Almost surely, 2^77066327 is an apocalyptic number.

77066327 is a deficient number, since it is larger than the sum of its proper divisors (6039913).

77066327 is a wasteful number, since it uses less digits than its factorization.

77066327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 77066327 is about 8778.7429054506. The cubic root of 77066327 is about 425.5542057139.

The spelling of 77066327 in words is "seventy-seven million, sixty-six thousand, three hundred twenty-seven".