214865793 has 24 divisors (see below), whose sum is σ = 324492480. Its totient is φ = 136746720.

The previous prime is 214865779. The next prime is 214865801. The reversal of 214865793 is 397568412.

214865793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214865793 - 2⁸ = 214865537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214865723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200463 + ... + 201531.

It is an arithmetic number, because the mean of its divisors is an integer number (13520520).

Almost surely, 2^214865793 is an apocalyptic number.

214865793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

214865793 is a deficient number, since it is larger than the sum of its proper divisors (109626687).

214865793 is a wasteful number, since it uses less digits than its factorization.

214865793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

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

The square root of 214865793 is about 14658.3011635046. The cubic root of 214865793 is about 598.9479647813.

The spelling of 214865793 in words is "two hundred fourteen million, eight hundred sixty-five thousand, seven hundred ninety-three".