210023414 has 4 divisors (see below), whose sum is σ = 315035124. Its totient is φ = 105011706.

The previous prime is 210023393. The next prime is 210023417. The reversal of 210023414 is 414320012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210023392 and 210023401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210023417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505852 + ... + 52505855.

It is an arithmetic number, because the mean of its divisors is an integer number (78758781).

Almost surely, 2^210023414 is an apocalyptic number.

210023414 is a deficient number, since it is larger than the sum of its proper divisors (105011710).

210023414 is a wasteful number, since it uses less digits than its factorization.

210023414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105011709.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 210023414 is about 14492.1845834229. The cubic root of 210023414 is about 594.4142850885.

Adding to 210023414 its reverse (414320012), we get a palindrome (624343426).

The spelling of 210023414 in words is "two hundred ten million, twenty-three thousand, four hundred fourteen".