214745677 has 8 divisors (see below), whose sum is σ = 218192832. Its totient is φ = 211310400.

The previous prime is 214745647. The next prime is 214745689. The reversal of 214745677 is 776547412.

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

It is a cyclic number.

It is not a de Polignac number, because 214745677 - 2¹⁵ = 214712909 is a prime.

It is a super-2 number, since 2×214745677² = 92231411580376658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214745617) 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, 37893 + ... + 43189.

It is an arithmetic number, because the mean of its divisors is an integer number (27274104).

Almost surely, 2^214745677 is an apocalyptic number.

It is an amenable number.

214745677 is a deficient number, since it is larger than the sum of its proper divisors (3447155).

214745677 is an equidigital number, since it uses as much as digits as its factorization.

214745677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939.

The product of its digits is 329280, while the sum is 43.

The square root of 214745677 is about 14654.2033901540. The cubic root of 214745677 is about 598.8363344112.

The spelling of 214745677 in words is "two hundred fourteen million, seven hundred forty-five thousand, six hundred seventy-seven".