214929764 has 24 divisors (see below), whose sum is σ = 430170048. Its totient is φ = 92046240.

The previous prime is 214929721. The next prime is 214929773. The reversal of 214929764 is 467929412.

214929764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 73694 + ... + 76554.

It is an arithmetic number, because the mean of its divisors is an integer number (17923752).

Almost surely, 2^214929764 is an apocalyptic number.

It is an amenable number.

214929764 is an abundant number, since it is smaller than the sum of its proper divisors (215240284).

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

214929764 is a wasteful number, since it uses less digits than its factorization.

214929764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 214929764 is about 14660.4830752605. The cubic root of 214929764 is about 599.0073995535.

It can be divided in two parts, 2149 and 29764, that added together give a palindrome (31913).

The spelling of 214929764 in words is "two hundred fourteen million, nine hundred twenty-nine thousand, seven hundred sixty-four".