70663352 has 8 divisors (see below), whose sum is σ = 132493800. Its totient is φ = 35331672.

The previous prime is 70663349. The next prime is 70663357. The reversal of 70663352 is 25336607.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70663357) 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 as a sum of consecutive naturals, namely, 4416452 + ... + 4416467.

It is an arithmetic number, because the mean of its divisors is an integer number (16561725).

Almost surely, 2^70663352 is an apocalyptic number.

It is an amenable number.

70663352 is a deficient number, since it is larger than the sum of its proper divisors (61830448).

70663352 is a wasteful number, since it uses less digits than its factorization.

70663352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832925 (or 8832921 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 70663352 is about 8406.1496536762. The cubic root of 70663352 is about 413.4262786702.

Adding to 70663352 its reverse (25336607), we get a palindrome (95999959).

The spelling of 70663352 in words is "seventy million, six hundred sixty-three thousand, three hundred fifty-two".