263896016 has 40 divisors (see below), whose sum is σ = 539385120. Its totient is φ = 124730496.

The previous prime is 263896007. The next prime is 263896037. The reversal of 263896016 is 610698362.

263896016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×263896016² = 139282214521344512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234431 + ... + 235553.

It is an arithmetic number, because the mean of its divisors is an integer number (13484628).

Almost surely, 2^263896016 is an apocalyptic number.

It is an amenable number.

263896016 is an abundant number, since it is smaller than the sum of its proper divisors (275489104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263896016 is a wasteful number, since it uses less digits than its factorization.

263896016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 263896016 is about 16244.8766077185. The cubic root of 263896016 is about 641.4226296230.

The spelling of 263896016 in words is "two hundred sixty-three million, eight hundred ninety-six thousand, sixteen".