65201738 has 8 divisors (see below), whose sum is σ = 111774432. Its totient is φ = 27943596.

The previous prime is 65201723. The next prime is 65201761. The reversal of 65201738 is 83710256.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328620 + ... + 2328647.

It is an arithmetic number, because the mean of its divisors is an integer number (13971804).

Almost surely, 2^65201738 is an apocalyptic number.

65201738 is a deficient number, since it is larger than the sum of its proper divisors (46572694).

65201738 is a wasteful number, since it uses less digits than its factorization.

65201738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657276.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 65201738 is about 8074.7593152985. The cubic root of 65201738 is about 402.4881119902.

The spelling of 65201738 in words is "sixty-five million, two hundred one thousand, seven hundred thirty-eight".