65352947 has 12 divisors (see below), whose sum is σ = 76062168. Its totient is φ = 55915200.

The previous prime is 65352941. The next prime is 65352953. The reversal of 65352947 is 74925356.

It is an interprime number because it is at equal distance from previous prime (65352941) and next prime (65352953).

It is not a de Polignac number, because 65352947 - 2⁸ = 65352691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65352941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13829 + ... + 17942.

It is an arithmetic number, because the mean of its divisors is an integer number (6338514).

Almost surely, 2^65352947 is an apocalyptic number.

65352947 is a deficient number, since it is larger than the sum of its proper divisors (10709221).

65352947 is a wasteful number, since it uses less digits than its factorization.

65352947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31810 (or 31799 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 65352947 is about 8084.1169585800. The cubic root of 65352947 is about 402.7990077871.

The spelling of 65352947 in words is "sixty-five million, three hundred fifty-two thousand, nine hundred forty-seven".