70268691 has 8 divisors (see below), whose sum is σ = 94163200. Its totient is φ = 46609992.

The previous prime is 70268663. The next prime is 70268717. The reversal of 70268691 is 19686207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70268691 - 2⁵ = 70268659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70268641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58255 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (11770400).

Almost surely, 2^70268691 is an apocalyptic number.

70268691 is a deficient number, since it is larger than the sum of its proper divisors (23894509).

70268691 is a wasteful number, since it uses less digits than its factorization.

70268691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117905.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 70268691 is about 8382.6422445432. The cubic root of 70268691 is about 412.6551673361.

The spelling of 70268691 in words is "seventy million, two hundred sixty-eight thousand, six hundred ninety-one".