70136882 has 4 divisors (see below), whose sum is σ = 105205326. Its totient is φ = 35068440.

The previous prime is 70136881. The next prime is 70136897. The reversal of 70136882 is 28863107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70040161 + 96721 = 8369^2 + 311^2 .

It is not an unprimeable number, because it can be changed into a prime (70136881) 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 as a sum of consecutive naturals, namely, 17534219 + ... + 17534222.

Almost surely, 2^70136882 is an apocalyptic number.

70136882 is a deficient number, since it is larger than the sum of its proper divisors (35068444).

70136882 is a wasteful number, since it uses less digits than its factorization.

70136882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068443.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 70136882 is about 8374.7765343321. The cubic root of 70136882 is about 412.3969882965.

Adding to 70136882 its reverse (28863107), we get a palindrome (98999989).

The spelling of 70136882 in words is "seventy million, one hundred thirty-six thousand, eight hundred eighty-two".