70068436 has 12 divisors (see below), whose sum is σ = 122689728. Its totient is φ = 35014232.

The previous prime is 70068433. The next prime is 70068451. The reversal of 70068436 is 63486007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70068433) 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 3 ways as a sum of consecutive naturals, for example, 5205 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (10224144).

Almost surely, 2^70068436 is an apocalyptic number.

It is an amenable number.

70068436 is a deficient number, since it is larger than the sum of its proper divisors (52621292).

70068436 is a wasteful number, since it uses less digits than its factorization.

70068436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998 (or 9996 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 70068436 is about 8370.6890994708. The cubic root of 70068436 is about 412.2627930363.

The spelling of 70068436 in words is "seventy million, sixty-eight thousand, four hundred thirty-six".