70070336 has 56 divisors (see below), whose sum is σ = 159837120. Its totient is φ = 29855232.

The previous prime is 70070321. The next prime is 70070359. The reversal of 70070336 is 63307007.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102251 + ... + 102933.

Almost surely, 2^70070336 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 70070336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79918560).

70070336 is an abundant number, since it is smaller than the sum of its proper divisors (89766784).

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

70070336 is a wasteful number, since it uses less digits than its factorization.

70070336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 70070336 is about 8370.8025899552. The cubic root of 70070336 is about 412.2665193562.

The spelling of 70070336 in words is "seventy million, seventy thousand, three hundred thirty-six".