65028147 has 8 divisors (see below), whose sum is σ = 86955456. Its totient is φ = 43226472.

The previous prime is 65028109. The next prime is 65028149. The reversal of 65028147 is 74182056.

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

It is not a de Polignac number, because 65028147 - 2¹² = 65024051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65028149) 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, 30193 + ... + 32274.

It is an arithmetic number, because the mean of its divisors is an integer number (10869432).

Almost surely, 2^65028147 is an apocalyptic number.

65028147 is a deficient number, since it is larger than the sum of its proper divisors (21927309).

65028147 is a wasteful number, since it uses less digits than its factorization.

65028147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62817.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 65028147 is about 8064.0031622018. The cubic root of 65028147 is about 402.1306040826.

The spelling of 65028147 in words is "sixty-five million, twenty-eight thousand, one hundred forty-seven".