70163412 has 48 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 20527360.

The previous prime is 70163393. The next prime is 70163459. The reversal of 70163412 is 21436107.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (3849300).

Almost surely, 2^70163412 is an apocalyptic number.

It is an amenable number.

70163412 is an abundant number, since it is smaller than the sum of its proper divisors (114602988).

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

70163412 is a wasteful number, since it uses less digits than its factorization.

70163412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18376 (or 18374 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70163412 is about 8376.3603074366. The cubic root of 70163412 is about 412.4489795483.

Adding to 70163412 its reverse (21436107), we get a palindrome (91599519).

The spelling of 70163412 in words is "seventy million, one hundred sixty-three thousand, four hundred twelve".