70970285 has 8 divisors (see below), whose sum is σ = 85228800. Its totient is φ = 56733264.

The previous prime is 70970269. The next prime is 70970299. The reversal of 70970285 is 58207907.

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 70970285 - 2⁴ = 70970269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116 + ... + 12314.

It is an arithmetic number, because the mean of its divisors is an integer number (10653600).

Almost surely, 2^70970285 is an apocalyptic number.

It is an amenable number.

70970285 is a deficient number, since it is larger than the sum of its proper divisors (14258515).

70970285 is a wasteful number, since it uses less digits than its factorization.

70970285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 70970285 is about 8424.3863277986. The cubic root of 70970285 is about 414.0239995578.

The spelling of 70970285 in words is "seventy million, nine hundred seventy thousand, two hundred eighty-five".