201560398 has 32 divisors (see below), whose sum is σ = 362910240. Its totient is φ = 82944000.

The previous prime is 201560389. The next prime is 201560467. The reversal of 201560398 is 893065102.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 in 15 ways as a sum of consecutive naturals, for example, 3603 + ... + 20398.

It is an arithmetic number, because the mean of its divisors is an integer number (11340945).

Almost surely, 2^201560398 is an apocalyptic number.

201560398 is a deficient number, since it is larger than the sum of its proper divisors (161349842).

201560398 is a wasteful number, since it uses less digits than its factorization.

201560398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24052.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 201560398 is about 14197.1968359955. The cubic root of 201560398 is about 586.3204865520.

The spelling of 201560398 in words is "two hundred one million, five hundred sixty thousand, three hundred ninety-eight".