85710670 has 8 divisors (see below), whose sum is σ = 154279224. Its totient is φ = 34284264.

The previous prime is 85710661. The next prime is 85710679. The reversal of 85710670 is 7601758.

It is an interprime number because it is at equal distance from previous prime (85710661) and next prime (85710679).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85710679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285524 + ... + 4285543.

It is an arithmetic number, because the mean of its divisors is an integer number (19284903).

Almost surely, 2^85710670 is an apocalyptic number.

85710670 is a deficient number, since it is larger than the sum of its proper divisors (68568554).

85710670 is a wasteful number, since it uses less digits than its factorization.

85710670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571074.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 85710670 is about 9258.0057247768. The cubic root of 85710670 is about 440.9049385207.

The spelling of 85710670 in words is "eighty-five million, seven hundred ten thousand, six hundred seventy".