70630965 has 48 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 35980416.

The previous prime is 70630957. The next prime is 70630991. The reversal of 70630965 is 56903607.

It is a happy number.

It is not a de Polignac number, because 70630965 - 2³ = 70630957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97876 + ... + 98594.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 2^70630965 is an apocalyptic number.

It is an amenable number.

70630965 is a deficient number, since it is larger than the sum of its proper divisors (57413835).

70630965 is a wasteful number, since it uses less digits than its factorization.

70630965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 70630965 is about 8404.2230455884. The cubic root of 70630965 is about 413.3631073910.

The spelling of 70630965 in words is "seventy million, six hundred thirty thousand, nine hundred sixty-five".