214156804 has 12 divisors (see below), whose sum is σ = 386864128. Its totient is φ = 103624200.

The previous prime is 214156801. The next prime is 214156819. The reversal of 214156804 is 408651412.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (214156801) 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 3 ways as a sum of consecutive naturals, for example, 863412 + ... + 863659.

Almost surely, 2^214156804 is an apocalyptic number.

It is an amenable number.

214156804 is a deficient number, since it is larger than the sum of its proper divisors (172707324).

214156804 is a wasteful number, since it uses less digits than its factorization.

214156804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727106 (or 1727104 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 214156804 is about 14634.0973073162. The cubic root of 214156804 is about 598.2884593940.

The spelling of 214156804 in words is "two hundred fourteen million, one hundred fifty-six thousand, eight hundred four".