70958966 has 16 divisors (see below), whose sum is σ = 115743264. Its totient is φ = 32431104.

The previous prime is 70958957. The next prime is 70958971. The reversal of 70958966 is 66985907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10571 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (7233954).

Almost surely, 2^70958966 is an apocalyptic number.

70958966 is a deficient number, since it is larger than the sum of its proper divisors (44784298).

70958966 is a wasteful number, since it uses less digits than its factorization.

70958966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 70958966 is about 8423.7145013349. The cubic root of 70958966 is about 414.0019875903.

It can be divided in two parts, 7095 and 8966, that added together give a palindrome (16061).

The spelling of 70958966 in words is "seventy million, nine hundred fifty-eight thousand, nine hundred sixty-six".