70194912 has 96 divisors (see below), whose sum is σ = 192890880. Its totient is φ = 22325760.

The previous prime is 70194907. The next prime is 70194913. The reversal of 70194912 is 21949107.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70194913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306414 + ... + 306642.

It is an arithmetic number, because the mean of its divisors is an integer number (2009280).

Almost surely, 2^70194912 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 70194912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96445440).

70194912 is an abundant number, since it is smaller than the sum of its proper divisors (122695968).

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

70194912 is a wasteful number, since it uses less digits than its factorization.

70194912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 70194912 is about 8378.2403880529. The cubic root of 70194912 is about 412.5106935703.

The spelling of 70194912 in words is "seventy million, one hundred ninety-four thousand, nine hundred twelve".