201650061 has 8 divisors (see below), whose sum is σ = 268934464. Its totient is φ = 134399520.

The previous prime is 201650051. The next prime is 201650063. The reversal of 201650061 is 160056102.

It is a happy number.

201650061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201650061 - 2⁷ = 201649933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201650063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13800 + ... + 24366.

It is an arithmetic number, because the mean of its divisors is an integer number (33616808).

Almost surely, 2^201650061 is an apocalyptic number.

It is an amenable number.

201650061 is a deficient number, since it is larger than the sum of its proper divisors (67284403).

201650061 is a wasteful number, since it uses less digits than its factorization.

201650061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 201650061 is about 14200.3542561445. The cubic root of 201650061 is about 586.4074141113.

The spelling of 201650061 in words is "two hundred one million, six hundred fifty thousand, sixty-one".