70886344 has 8 divisors (see below), whose sum is σ = 132911910. Its totient is φ = 35443168.

The previous prime is 70886287. The next prime is 70886363. The reversal of 70886344 is 44368807.

It can be written as a sum of positive squares in only one way, i.e., 58706244 + 12180100 = 7662^2 + 3490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 70886297 and 70886306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4430389 + ... + 4430404.

Almost surely, 2^70886344 is an apocalyptic number.

It is an amenable number.

70886344 is a deficient number, since it is larger than the sum of its proper divisors (62025566).

70886344 is a wasteful number, since it uses less digits than its factorization.

70886344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860799 (or 8860795 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 70886344 is about 8419.4028291798. The cubic root of 70886344 is about 413.8607044580.

The spelling of 70886344 in words is "seventy million, eight hundred eighty-six thousand, three hundred forty-four".