65201610 has 16 divisors (see below), whose sum is σ = 156483936. Its totient is φ = 17387088.

The previous prime is 65201569. The next prime is 65201611. The reversal of 65201610 is 1610256.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65201611) 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, 1086664 + ... + 1086723.

It is an arithmetic number, because the mean of its divisors is an integer number (9780246).

Almost surely, 2^65201610 is an apocalyptic number.

65201610 is an abundant number, since it is smaller than the sum of its proper divisors (91282326).

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

65201610 is a wasteful number, since it uses less digits than its factorization.

65201610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173397.

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

The square root of 65201610 is about 8074.7513893618. The cubic root of 65201610 is about 402.4878486102.

Adding to 65201610 its reverse (1610256), we get a palindrome (66811866).

The spelling of 65201610 in words is "sixty-five million, two hundred one thousand, six hundred ten".