214078677 has 16 divisors (see below), whose sum is σ = 288088320. Its totient is φ = 141400512.

The previous prime is 214078673. The next prime is 214078679. The reversal of 214078677 is 776870412.

It is not a de Polignac number, because 214078677 - 2² = 214078673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214078673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205524 + ... + 206562.

It is an arithmetic number, because the mean of its divisors is an integer number (18005520).

Almost surely, 2^214078677 is an apocalyptic number.

It is an amenable number.

214078677 is a deficient number, since it is larger than the sum of its proper divisors (74009643).

214078677 is a wasteful number, since it uses less digits than its factorization.

214078677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 214078677 is about 14631.4277157084. The cubic root of 214078677 is about 598.2156962491.

The spelling of 214078677 in words is "two hundred fourteen million, seventy-eight thousand, six hundred seventy-seven".