214078851 has 24 divisors (see below), whose sum is σ = 358248800. Its totient is φ = 120652416.

The previous prime is 214078849. The next prime is 214078873. The reversal of 214078851 is 158870412.

It is not a de Polignac number, because 214078851 - 2¹ = 214078849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214078801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18676 + ... + 27873.

Almost surely, 2^214078851 is an apocalyptic number.

214078851 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

214078851 is a deficient number, since it is larger than the sum of its proper divisors (144169949).

214078851 is a wasteful number, since it uses less digits than its factorization.

214078851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46635 (or 46632 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 214078851 is about 14631.4336618118. The cubic root of 214078851 is about 598.2158583227.

The spelling of 214078851 in words is "two hundred fourteen million, seventy-eight thousand, eight hundred fifty-one".