70969436 has 24 divisors (see below), whose sum is σ = 129803520. Its totient is φ = 33918192.

The previous prime is 70969433. The next prime is 70969453. The reversal of 70969436 is 63496907.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70969433) 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 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (5408480).

Almost surely, 2^70969436 is an apocalyptic number.

It is an amenable number.

70969436 is a deficient number, since it is larger than the sum of its proper divisors (58834084).

70969436 is a wasteful number, since it uses less digits than its factorization.

70969436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 70969436 is about 8424.3359382209. The cubic root of 70969436 is about 414.0223485956.

The spelling of 70969436 in words is "seventy million, nine hundred sixty-nine thousand, four hundred thirty-six".