857203414 has 8 divisors (see below), whose sum is σ = 1286163648. Its totient is φ = 428482200.

The previous prime is 857203387. The next prime is 857203421. The reversal of 857203414 is 414302758.

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

It is a self number, because there is not a number n which added to its sum of digits gives 857203414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50502 + ... + 65305.

It is an arithmetic number, because the mean of its divisors is an integer number (160770456).

Almost surely, 2^857203414 is an apocalyptic number.

857203414 is a deficient number, since it is larger than the sum of its proper divisors (428960234).

857203414 is a wasteful number, since it uses less digits than its factorization.

857203414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119510.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 857203414 is about 29278.0363754129. The cubic root of 857203414 is about 949.9366214413.

The spelling of 857203414 in words is "eight hundred fifty-seven million, two hundred three thousand, four hundred fourteen".