200634968 has 8 divisors (see below), whose sum is σ = 376190580. Its totient is φ = 100317480.

The previous prime is 200634961. The next prime is 200634971. The reversal of 200634968 is 869436002.

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

It is a super-2 number, since 2×200634968² = 80508780768722048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200634961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539678 + ... + 12539693.

Almost surely, 2^200634968 is an apocalyptic number.

It is an amenable number.

200634968 is a deficient number, since it is larger than the sum of its proper divisors (175555612).

200634968 is a wasteful number, since it uses less digits than its factorization.

200634968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079377 (or 25079373 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 200634968 is about 14164.5673424923. The cubic root of 200634968 is about 585.4217797392.

The spelling of 200634968 in words is "two hundred million, six hundred thirty-four thousand, nine hundred sixty-eight".