70919516 has 12 divisors (see below), whose sum is σ = 125605032. Its totient is φ = 35032368.

The previous prime is 70919509. The next prime is 70919531. The reversal of 70919516 is 61591907.

It is a self number, because there is not a number n which added to its sum of digits gives 70919516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106475 + ... + 107138.

It is an arithmetic number, because the mean of its divisors is an integer number (10467086).

Almost surely, 2^70919516 is an apocalyptic number.

It is an amenable number.

70919516 is a deficient number, since it is larger than the sum of its proper divisors (54685516).

70919516 is a wasteful number, since it uses less digits than its factorization.

70919516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213700 (or 213698 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 70919516 is about 8421.3725722117. The cubic root of 70919516 is about 413.9252511939.

The spelling of 70919516 in words is "seventy million, nine hundred nineteen thousand, five hundred sixteen".