70655963 has 8 divisors (see below), whose sum is σ = 80801280. Its totient is φ = 60523560.

The previous prime is 70655957. The next prime is 70655971. The reversal of 70655963 is 36955607.

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

It is a cyclic number.

It is not a de Polignac number, because 70655963 - 2⁴ = 70655947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70655963.

It is not an unprimeable number, because it can be changed into a prime (70655983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16808 + ... + 20586.

It is an arithmetic number, because the mean of its divisors is an integer number (10100160).

Almost surely, 2^70655963 is an apocalyptic number.

70655963 is a deficient number, since it is larger than the sum of its proper divisors (10145317).

70655963 is a wasteful number, since it uses less digits than its factorization.

70655963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 70655963 is about 8405.7101425162. The cubic root of 70655963 is about 413.4118680261.

The spelling of 70655963 in words is "seventy million, six hundred fifty-five thousand, nine hundred sixty-three".