70686352 has 20 divisors (see below), whose sum is σ = 149405616. Its totient is φ = 32130080.

The previous prime is 70686349. The next prime is 70686353. The reversal of 70686352 is 25368607.

It is not an unprimeable number, because it can be changed into a prime (70686353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200638 + ... + 200989.

Almost surely, 2^70686352 is an apocalyptic number.

It is an amenable number.

70686352 is an abundant number, since it is smaller than the sum of its proper divisors (78719264).

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

70686352 is a wasteful number, since it uses less digits than its factorization.

70686352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401646 (or 401640 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 70686352 is about 8407.5175884443. The cubic root of 70686352 is about 413.4711287595.

The spelling of 70686352 in words is "seventy million, six hundred eighty-six thousand, three hundred fifty-two".