70573136 has 20 divisors (see below), whose sum is σ = 140071764. Its totient is φ = 34425600.

The previous prime is 70573127. The next prime is 70573141. The reversal of 70573136 is 63137507.

It can be written as a sum of positive squares in 2 ways, for example, as 19536400 + 51036736 = 4420^2 + 7144^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53135 + ... + 54446.

Almost surely, 2^70573136 is an apocalyptic number.

It is an amenable number.

70573136 is a deficient number, since it is larger than the sum of its proper divisors (69498628).

70573136 is a wasteful number, since it uses less digits than its factorization.

70573136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107630 (or 107624 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 70573136 is about 8400.7818683739. The cubic root of 70573136 is about 413.2502631071.

The spelling of 70573136 in words is "seventy million, five hundred seventy-three thousand, one hundred thirty-six".