70093912 has 48 divisors (see below), whose sum is σ = 153961560. Its totient is φ = 29828736.

The previous prime is 70093909. The next prime is 70093937. The reversal of 70093912 is 21939007.

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 11 ways as a sum of consecutive naturals, for example, 63348 + ... + 64444.

Almost surely, 2^70093912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70093912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76980780).

70093912 is an abundant number, since it is smaller than the sum of its proper divisors (83867648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70093912 is a wasteful number, since it uses less digits than its factorization.

70093912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 70093912 is about 8372.2106996898. The cubic root of 70093912 is about 412.3127515001.

The spelling of 70093912 in words is "seventy million, ninety-three thousand, nine hundred twelve".