214765172 has 6 divisors (see below), whose sum is σ = 375839058. Its totient is φ = 107382584.

The previous prime is 214765171. The next prime is 214765183. The reversal of 214765172 is 271567412.

214765172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 192543376 + 22221796 = 13876^2 + 4714^2 .

It is a super-2 number, since 2×214765172² = 92248158208379168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214765171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26845643 + ... + 26845650.

It is an arithmetic number, because the mean of its divisors is an integer number (62639843).

Almost surely, 2^214765172 is an apocalyptic number.

It is an amenable number.

214765172 is a deficient number, since it is larger than the sum of its proper divisors (161073886).

214765172 is a wasteful number, since it uses less digits than its factorization.

214765172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53691297 (or 53691295 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 214765172 is about 14654.8685425697. The cubic root of 214765172 is about 598.8544550105.

The spelling of 214765172 in words is "two hundred fourteen million, seven hundred sixty-five thousand, one hundred seventy-two".