214057078 has 16 divisors (see below), whose sum is σ = 341475120. Its totient is φ = 100348416.

The previous prime is 214057073. The next prime is 214057079. The reversal of 214057078 is 870750412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214057073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25351 + ... + 32722.

It is an arithmetic number, because the mean of its divisors is an integer number (21342195).

Almost surely, 2^214057078 is an apocalyptic number.

214057078 is a deficient number, since it is larger than the sum of its proper divisors (127418042).

214057078 is a wasteful number, since it uses less digits than its factorization.

214057078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58191.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 214057078 is about 14630.6895941374. The cubic root of 214057078 is about 598.1955770176.

The spelling of 214057078 in words is "two hundred fourteen million, fifty-seven thousand, seventy-eight".