70544132 has 6 divisors (see below), whose sum is σ = 123452238. Its totient is φ = 35272064.

The previous prime is 70544087. The next prime is 70544143. The reversal of 70544132 is 23144507.

It can be written as a sum of positive squares in only one way, i.e., 39363076 + 31181056 = 6274^2 + 5584^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8818013 + ... + 8818020.

It is an arithmetic number, because the mean of its divisors is an integer number (20575373).

Almost surely, 2^70544132 is an apocalyptic number.

It is an amenable number.

70544132 is a deficient number, since it is larger than the sum of its proper divisors (52908106).

70544132 is a wasteful number, since it uses less digits than its factorization.

70544132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17636037 (or 17636035 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 70544132 is about 8399.0554230818. The cubic root of 70544132 is about 413.1936431066.

Adding to 70544132 its reverse (23144507), we get a palindrome (93688639).

The spelling of 70544132 in words is "seventy million, five hundred forty-four thousand, one hundred thirty-two".