70934691 has 16 divisors (see below), whose sum is σ = 99809280. Its totient is φ = 44721600.

The previous prime is 70934681. The next prime is 70934701. The reversal of 70934691 is 19643907.

It is an interprime number because it is at equal distance from previous prime (70934681) and next prime (70934701).

It is not a de Polignac number, because 70934691 - 2²⁶ = 3825827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70934621) 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 15 ways as a sum of consecutive naturals, for example, 366 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (6238080).

Almost surely, 2^70934691 is an apocalyptic number.

70934691 is a deficient number, since it is larger than the sum of its proper divisors (28874589).

70934691 is a wasteful number, since it uses less digits than its factorization.

70934691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 70934691 is about 8422.2735054141. The cubic root of 70934691 is about 413.9547723003.

The spelling of 70934691 in words is "seventy million, nine hundred thirty-four thousand, six hundred ninety-one".