70964691 has 12 divisors (see below), whose sum is σ = 110067912. Its totient is φ = 40551168.

The previous prime is 70964659. The next prime is 70964693. The reversal of 70964691 is 19646907.

It is not a de Polignac number, because 70964691 - 2⁵ = 70964659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70964693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241230 + ... + 241523.

It is an arithmetic number, because the mean of its divisors is an integer number (9172326).

Almost surely, 2^70964691 is an apocalyptic number.

70964691 is a deficient number, since it is larger than the sum of its proper divisors (39103221).

70964691 is a wasteful number, since it uses less digits than its factorization.

70964691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482770 (or 482763 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 70964691 is about 8424.0543089417. The cubic root of 70964691 is about 414.0131212439.

The spelling of 70964691 in words is "seventy million, nine hundred sixty-four thousand, six hundred ninety-one".