70923712 has 28 divisors (see below), whose sum is σ = 141164056. Its totient is φ = 35354880.

The previous prime is 70923707. The next prime is 70923737. The reversal of 70923712 is 21732907.

It is a congruent number.

It is an unprimeable number.

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, 22387 + ... + 25357.

Almost surely, 2^70923712 is an apocalyptic number.

It is an amenable number.

70923712 is a deficient number, since it is larger than the sum of its proper divisors (70240344).

70923712 is a wasteful number, since it uses less digits than its factorization.

70923712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3346 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70923712 is about 8421.6216965618. The cubic root of 70923712 is about 413.9334144199.

The spelling of 70923712 in words is "seventy million, nine hundred twenty-three thousand, seven hundred twelve".