214155648 has 96 divisors (see below), whose sum is σ = 704318160. Its totient is φ = 61185024.

The previous prime is 214155637. The next prime is 214155661. The reversal of 214155648 is 846551412.

It is a happy number.

214155648 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 5 + 5 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5215 + ... + 21342.

Almost surely, 2^214155648 is an apocalyptic number.

214155648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214155648 is an abundant number, since it is smaller than the sum of its proper divisors (490162512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214155648 is a wasteful number, since it uses less digits than its factorization.

214155648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26584 (or 26569 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 214155648 is about 14634.0578104639. The cubic root of 214155648 is about 598.2873828888.

The spelling of 214155648 in words is "two hundred fourteen million, one hundred fifty-five thousand, six hundred forty-eight".