857029714 has 8 divisors (see below), whose sum is σ = 1286489088. Its totient is φ = 428200020.

The previous prime is 857029699. The next prime is 857029729. The reversal of 857029714 is 417920758.

It is an interprime number because it is at equal distance from previous prime (857029699) and next prime (857029729).

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

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, 154002 + ... + 159469.

It is an arithmetic number, because the mean of its divisors is an integer number (160811136).

Almost surely, 2^857029714 is an apocalyptic number.

857029714 is a deficient number, since it is larger than the sum of its proper divisors (429459374).

857029714 is a wasteful number, since it uses less digits than its factorization.

857029714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314840.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 857029714 is about 29275.0698376622. The cubic root of 857029714 is about 949.8724534212.

The spelling of 857029714 in words is "eight hundred fifty-seven million, twenty-nine thousand, seven hundred fourteen".