201297416 has 8 divisors (see below), whose sum is σ = 377432670. Its totient is φ = 100648704.

The previous prime is 201297389. The next prime is 201297431. The reversal of 201297416 is 614792102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200109316 + 1188100 = 14146^2 + 1090^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12581081 + ... + 12581096.

Almost surely, 2^201297416 is an apocalyptic number.

It is an amenable number.

201297416 is a deficient number, since it is larger than the sum of its proper divisors (176135254).

201297416 is a wasteful number, since it uses less digits than its factorization.

201297416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25162183 (or 25162179 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 201297416 is about 14187.9320550953. The cubic root of 201297416 is about 586.0653788292.

The spelling of 201297416 in words is "two hundred one million, two hundred ninety-seven thousand, four hundred sixteen".