214538967 has 6 divisors (see below), whose sum is σ = 309889632. Its totient is φ = 143025972.

The previous prime is 214538953. The next prime is 214538969. The reversal of 214538967 is 769835412.

214538967 is a `hidden beast` number, since 21 + 4 + 538 + 96 + 7 = 666.

It is not a de Polignac number, because 214538967 - 2⁶ = 214538903 is a prime.

It is a super-2 number, since 2×214538967² = 92053936722854178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214538969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11918823 + ... + 11918840.

It is an arithmetic number, because the mean of its divisors is an integer number (51648272).

Almost surely, 2^214538967 is an apocalyptic number.

214538967 is a deficient number, since it is larger than the sum of its proper divisors (95350665).

214538967 is a wasteful number, since it uses less digits than its factorization.

214538967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837669 (or 23837666 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 214538967 is about 14647.1487669102. The cubic root of 214538967 is about 598.6441300022.

It can be divided in two parts, 2 and 14538967, that added together give a square (14538969 = 3813²).

The spelling of 214538967 in words is "two hundred fourteen million, five hundred thirty-eight thousand, nine hundred sixty-seven".