214650949 has 8 divisors (see below), whose sum is σ = 225830808. Its totient is φ = 203754240.

The previous prime is 214650929. The next prime is 214651013. The reversal of 214650949 is 949056412.

It can be written as a sum of positive squares in 4 ways, for example, as 89434849 + 125216100 = 9457^2 + 11190^2 .

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 214650949 - 2¹¹ = 214648901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214650929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69232 + ... + 72265.

It is an arithmetic number, because the mean of its divisors is an integer number (28228851).

Almost surely, 2^214650949 is an apocalyptic number.

It is an amenable number.

214650949 is a deficient number, since it is larger than the sum of its proper divisors (11179859).

214650949 is a wasteful number, since it uses less digits than its factorization.

214650949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141575.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 214650949 is about 14650.9709234576. The cubic root of 214650949 is about 598.7482691361.

It can be divided in two parts, 214 and 650949, that multiplied together give a triangular number (139303086 = T₁₆₆₉₁).

The spelling of 214650949 in words is "two hundred fourteen million, six hundred fifty thousand, nine hundred forty-nine".