633916 has 18 divisors (see below), whose sum is σ = 1173480. Its totient is φ = 299592.

The previous prime is 633883. The next prime is 633923. The reversal of 633916 is 619336.

633916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225 + ... + 1663.

2⁶³³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

633916 is a deficient number, since it is larger than the sum of its proper divisors (539564).

633916 is a wasteful number, since it uses less digits than its factorization.

633916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 460 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 633916 is about 796.1884199108. The cubic root of 633916 is about 85.9034431001.

The spelling of 633916 in words is "six hundred thirty-three thousand, nine hundred sixteen".