201868698 has 16 divisors (see below), whose sum is σ = 404885376. Its totient is φ = 67098240.

The previous prime is 201868669. The next prime is 201868747. The reversal of 201868698 is 896868102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45538 + ... + 49773.

It is an arithmetic number, because the mean of its divisors is an integer number (25305336).

Almost surely, 2^201868698 is an apocalyptic number.

201868698 is an abundant number, since it is smaller than the sum of its proper divisors (203016678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201868698 is a wasteful number, since it uses less digits than its factorization.

201868698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95669.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 201868698 is about 14208.0504644374. The cubic root of 201868698 is about 586.6192729592.

It can be divided in two parts, 201868 and 698, that added together give a triangular number (202566 = T₆₃₆).

The spelling of 201868698 in words is "two hundred one million, eight hundred sixty-eight thousand, six hundred ninety-eight".