214929418 has 8 divisors (see below), whose sum is σ = 351702720. Its totient is φ = 97695180.

The previous prime is 214929409. The next prime is 214929427. The reversal of 214929418 is 814929412.

It is an interprime number because it is at equal distance from previous prime (214929409) and next prime (214929427).

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884738 + ... + 4884781.

It is an arithmetic number, because the mean of its divisors is an integer number (43962840).

Almost surely, 2^214929418 is an apocalyptic number.

214929418 is a deficient number, since it is larger than the sum of its proper divisors (136773302).

214929418 is a wasteful number, since it uses less digits than its factorization.

214929418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769532.

The product of its digits is 41472, while the sum is 40.

The square root of 214929418 is about 14660.4712748261. The cubic root of 214929418 is about 599.0070781203.

The spelling of 214929418 in words is "two hundred fourteen million, nine hundred twenty-nine thousand, four hundred eighteen".