70794321 has 16 divisors (see below), whose sum is σ = 102231360. Its totient is φ = 43318080.

The previous prime is 70794289. The next prime is 70794329. The reversal of 70794321 is 12349707.

It is not a de Polignac number, because 70794321 - 2⁵ = 70794289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70794329) 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 15 ways as a sum of consecutive naturals, for example, 1911 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (6389460).

Almost surely, 2^70794321 is an apocalyptic number.

It is an amenable number.

70794321 is a deficient number, since it is larger than the sum of its proper divisors (31437039).

70794321 is a wasteful number, since it uses less digits than its factorization.

70794321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70794321 is about 8413.9361181316. The cubic root of 70794321 is about 413.6815387985.

The spelling of 70794321 in words is "seventy million, seven hundred ninety-four thousand, three hundred twenty-one".