215714023 has 6 divisors (see below), whose sum is σ = 250932696. Its totient is φ = 184897692.

The previous prime is 215713999. The next prime is 215714029. The reversal of 215714023 is 320417512.

It is a happy number.

It is not a de Polignac number, because 215714023 - 2²⁵ = 182159591 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215714029) 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, 2201115 + ... + 2201212.

It is an arithmetic number, because the mean of its divisors is an integer number (41822116).

Almost surely, 2^215714023 is an apocalyptic number.

215714023 is a deficient number, since it is larger than the sum of its proper divisors (35218673).

215714023 is an equidigital number, since it uses as much as digits as its factorization.

215714023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402341 (or 4402334 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 215714023 is about 14687.2060991871. The cubic root of 215714023 is about 599.7350895361.

The spelling of 215714023 in words is "two hundred fifteen million, seven hundred fourteen thousand, twenty-three".