263120996 has 12 divisors (see below), whose sum is σ = 460830720. Its totient is φ = 131455080.

The previous prime is 263120983. The next prime is 263121029. The reversal of 263120996 is 699021362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20600 + ... + 30831.

It is an arithmetic number, because the mean of its divisors is an integer number (38402560).

Almost surely, 2^263120996 is an apocalyptic number.

It is an amenable number.

263120996 is a deficient number, since it is larger than the sum of its proper divisors (197709724).

263120996 is a wasteful number, since it uses less digits than its factorization.

263120996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52714 (or 52712 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 263120996 is about 16221.0047777565. The cubic root of 263120996 is about 640.7940956790.

The spelling of 263120996 in words is "two hundred sixty-three million, one hundred twenty thousand, nine hundred ninety-six".