70255670 has 8 divisors (see below), whose sum is σ = 126460224. Its totient is φ = 28102264.

The previous prime is 70255657. The next prime is 70255681. The reversal of 70255670 is 7655207.

It is a happy number.

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

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, 3512774 + ... + 3512793.

It is an arithmetic number, because the mean of its divisors is an integer number (15807528).

Almost surely, 2^70255670 is an apocalyptic number.

70255670 is a deficient number, since it is larger than the sum of its proper divisors (56204554).

70255670 is a wasteful number, since it uses less digits than its factorization.

70255670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025574.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 70255670 is about 8381.8655441375. The cubic root of 70255670 is about 412.6296770133.

The spelling of 70255670 in words is "seventy million, two hundred fifty-five thousand, six hundred seventy".