70794539 has 6 divisors (see below), whose sum is σ = 73320780. Its totient is φ = 68352536.

The previous prime is 70794527. The next prime is 70794553. The reversal of 70794539 is 93549707.

It is a happy number.

It is not a de Polignac number, because 70794539 - 2¹⁶ = 70729003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70794539.

It is not an unprimeable number, because it can be changed into a prime (70794599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41249 + ... + 42930.

It is an arithmetic number, because the mean of its divisors is an integer number (12220130).

Almost surely, 2^70794539 is an apocalyptic number.

70794539 is a deficient number, since it is larger than the sum of its proper divisors (2526241).

70794539 is an equidigital number, since it uses as much as digits as its factorization.

70794539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84237 (or 84208 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 70794539 is about 8413.9490728195. The cubic root of 70794539 is about 413.6819634205.

The spelling of 70794539 in words is "seventy million, seven hundred ninety-four thousand, five hundred thirty-nine".