70823516 has 6 divisors (see below), whose sum is σ = 123941160. Its totient is φ = 35411756.

The previous prime is 70823497. The next prime is 70823549. The reversal of 70823516 is 61532807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 8852936 + ... + 8852943.

It is an arithmetic number, because the mean of its divisors is an integer number (20656860).

Almost surely, 2^70823516 is an apocalyptic number.

It is an amenable number.

70823516 is a deficient number, since it is larger than the sum of its proper divisors (53117644).

70823516 is a wasteful number, since it uses less digits than its factorization.

70823516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705883 (or 17705881 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 70823516 is about 8415.6708585828. The cubic root of 70823516 is about 413.7383972796.

The spelling of 70823516 in words is "seventy million, eight hundred twenty-three thousand, five hundred sixteen".