201365464 has 8 divisors (see below), whose sum is σ = 377560260. Its totient is φ = 100682728.

The previous prime is 201365449. The next prime is 201365509. The reversal of 201365464 is 464563102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12585334 + ... + 12585349.

Almost surely, 2^201365464 is an apocalyptic number.

It is an amenable number.

201365464 is a deficient number, since it is larger than the sum of its proper divisors (176194796).

201365464 is a wasteful number, since it uses less digits than its factorization.

201365464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25170689 (or 25170685 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 201365464 is about 14190.3299468335. The cubic root of 201365464 is about 586.1314106156.

It can be divided in two parts, 20136 and 5464, that added together give a square (25600 = 160²).

The spelling of 201365464 in words is "two hundred one million, three hundred sixty-five thousand, four hundred sixty-four".