201698372 has 6 divisors (see below), whose sum is σ = 352972158. Its totient is φ = 100849184.

The previous prime is 201698363. The next prime is 201698389. The reversal of 201698372 is 273896102.

It can be written as a sum of positive squares in only one way, i.e., 198922816 + 2775556 = 14104^2 + 1666^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25212293 + ... + 25212300.

It is an arithmetic number, because the mean of its divisors is an integer number (58828693).

Almost surely, 2^201698372 is an apocalyptic number.

It is an amenable number.

201698372 is a deficient number, since it is larger than the sum of its proper divisors (151273786).

201698372 is a wasteful number, since it uses less digits than its factorization.

201698372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50424597 (or 50424595 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 201698372 is about 14202.0552033852. The cubic root of 201698372 is about 586.4542405563.

The spelling of 201698372 in words is "two hundred one million, six hundred ninety-eight thousand, three hundred seventy-two".