70718412 has 12 divisors (see below), whose sum is σ = 165009656. Its totient is φ = 23572800.

The previous prime is 70718411. The next prime is 70718423. The reversal of 70718412 is 21481707.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 70718412.

It is not an unprimeable number, because it can be changed into a prime (70718411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946589 + ... + 2946612.

Almost surely, 2^70718412 is an apocalyptic number.

It is an amenable number.

70718412 is an abundant number, since it is smaller than the sum of its proper divisors (94291244).

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

70718412 is a wasteful number, since it uses less digits than its factorization.

70718412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893208 (or 5893206 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 70718412 is about 8409.4239992998. The cubic root of 70718412 is about 413.5336296546.

The spelling of 70718412 in words is "seventy million, seven hundred eighteen thousand, four hundred twelve".