70957816 has 8 divisors (see below), whose sum is σ = 133045920. Its totient is φ = 35478904.

The previous prime is 70957807. The next prime is 70957849. The reversal of 70957816 is 61875907.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434856 + ... + 4434871.

It is an arithmetic number, because the mean of its divisors is an integer number (16630740).

Almost surely, 2^70957816 is an apocalyptic number.

It is an amenable number.

70957816 is a deficient number, since it is larger than the sum of its proper divisors (62088104).

70957816 is a wasteful number, since it uses less digits than its factorization.

70957816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869733 (or 8869729 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 70957816 is about 8423.6462413850. The cubic root of 70957816 is about 413.9997510637. Note that the first 3 decimals are identical.

The spelling of 70957816 in words is "seventy million, nine hundred fifty-seven thousand, eight hundred sixteen".