70963285 has 4 divisors (see below), whose sum is σ = 85155948. Its totient is φ = 56770624.

The previous prime is 70963273. The next prime is 70963301. The reversal of 70963285 is 58236907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29669809 + 41293476 = 5447^2 + 6426^2 .

It is a cyclic number.

It is not a de Polignac number, because 70963285 - 2¹¹ = 70961237 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7096324 + ... + 7096333.

It is an arithmetic number, because the mean of its divisors is an integer number (21288987).

Almost surely, 2^70963285 is an apocalyptic number.

It is an amenable number.

70963285 is a deficient number, since it is larger than the sum of its proper divisors (14192663).

70963285 is a wasteful number, since it uses less digits than its factorization.

70963285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192662.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 70963285 is about 8423.9708570246. The cubic root of 70963285 is about 414.0103869908.

The spelling of 70963285 in words is "seventy million, nine hundred sixty-three thousand, two hundred eighty-five".