70779323 has 8 divisors (see below), whose sum is σ = 71620848. Its totient is φ = 69941344.

The previous prime is 70779311. The next prime is 70779341. The reversal of 70779323 is 32397707.

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

It is a cyclic number.

It is not a de Polignac number, because 70779323 - 2⁸ = 70779067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70779353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69365 + ... + 70377.

It is an arithmetic number, because the mean of its divisors is an integer number (8952606).

Almost surely, 2^70779323 is an apocalyptic number.

70779323 is a deficient number, since it is larger than the sum of its proper divisors (841525).

70779323 is a wasteful number, since it uses less digits than its factorization.

70779323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 70779323 is about 8413.0448114818. The cubic root of 70779323 is about 413.6523234894.

The spelling of 70779323 in words is "seventy million, seven hundred seventy-nine thousand, three hundred twenty-three".