70211132 has 12 divisors (see below), whose sum is σ = 122958696. Its totient is φ = 35080080.

The previous prime is 70211093. The next prime is 70211143. The reversal of 70211132 is 23111207.

It is a self number, because there is not a number n which added to its sum of digits gives 70211132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (10246558).

Almost surely, 2^70211132 is an apocalyptic number.

It is an amenable number.

70211132 is a deficient number, since it is larger than the sum of its proper divisors (52747564).

70211132 is a wasteful number, since it uses less digits than its factorization.

70211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748 (or 12746 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 70211132 is about 8379.2083158255. The cubic root of 70211132 is about 412.5424641929.

Adding to 70211132 its reverse (23111207), we get a palindrome (93322339).

The spelling of 70211132 in words is "seventy million, two hundred eleven thousand, one hundred thirty-two".