201266764 has 6 divisors (see below), whose sum is σ = 352216844. Its totient is φ = 100633380.

The previous prime is 201266761. The next prime is 201266777. The reversal of 201266764 is 467662102.

It is not an unprimeable number, because it can be changed into a prime (201266761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25158342 + ... + 25158349.

Almost surely, 2^201266764 is an apocalyptic number.

It is an amenable number.

201266764 is a deficient number, since it is larger than the sum of its proper divisors (150950080).

201266764 is a wasteful number, since it uses less digits than its factorization.

201266764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50316695 (or 50316693 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 201266764 is about 14186.8518001705. The cubic root of 201266764 is about 586.0356301647.

The spelling of 201266764 in words is "two hundred one million, two hundred sixty-six thousand, seven hundred sixty-four".