263214872 has 8 divisors (see below), whose sum is σ = 493527900. Its totient is φ = 131607432.

The previous prime is 263214869. The next prime is 263214877. The reversal of 263214872 is 278412362.

263214872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263214877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16450922 + ... + 16450937.

Almost surely, 2^263214872 is an apocalyptic number.

It is an amenable number.

263214872 is a deficient number, since it is larger than the sum of its proper divisors (230313028).

263214872 is a wasteful number, since it uses less digits than its factorization.

263214872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32901865 (or 32901861 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 263214872 is about 16223.8981752229. The cubic root of 263214872 is about 640.8702938728.

The spelling of 263214872 in words is "two hundred sixty-three million, two hundred fourteen thousand, eight hundred seventy-two".