214851066 has 16 divisors (see below), whose sum is σ = 454978944. Its totient is φ = 67404224.

The previous prime is 214851059. The next prime is 214851097. The reversal of 214851066 is 660158412.

It is a super-2 number, since 2×214851066² = 92321961122672712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053090 + ... + 1053293.

It is an arithmetic number, because the mean of its divisors is an integer number (28436184).

Almost surely, 2^214851066 is an apocalyptic number.

214851066 is an abundant number, since it is smaller than the sum of its proper divisors (240127878).

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

214851066 is a wasteful number, since it uses less digits than its factorization.

214851066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106405.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 214851066 is about 14657.7988115542. The cubic root of 214851066 is about 598.9342804126.

The spelling of 214851066 in words is "two hundred fourteen million, eight hundred fifty-one thousand, sixty-six".