214195077 has 8 divisors (see below), whose sum is σ = 317326080. Its totient is φ = 142796700.

The previous prime is 214195057. The next prime is 214195097. The reversal of 214195077 is 770591412.

It is a happy number.

214195077 is a `hidden beast` number, since 2 + 141 + 9 + 507 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (214195057) and next prime (214195097).

It is not a de Polignac number, because 214195077 - 2¹⁰ = 214194053 is a prime.

It is a super-2 number, since 2×214195077² = 91759062022071858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214195057) 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 7 ways as a sum of consecutive naturals, for example, 3966549 + ... + 3966602.

It is an arithmetic number, because the mean of its divisors is an integer number (39665760).

Almost surely, 2^214195077 is an apocalyptic number.

214195077 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

214195077 is a deficient number, since it is larger than the sum of its proper divisors (103131003).

214195077 is an equidigital number, since it uses as much as digits as its factorization.

214195077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933160 (or 7933154 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 214195077 is about 14635.4049141115. The cubic root of 214195077 is about 598.3240982807.

The spelling of 214195077 in words is "two hundred fourteen million, one hundred ninety-five thousand, seventy-seven".