65141667 has 12 divisors (see below), whose sum is σ = 95026464. Its totient is φ = 42997200.

The previous prime is 65141639. The next prime is 65141693. The reversal of 65141667 is 76614156.

It is not a de Polignac number, because 65141667 - 2⁷ = 65141539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65141767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34923 + ... + 36740.

It is an arithmetic number, because the mean of its divisors is an integer number (7918872).

Almost surely, 2^65141667 is an apocalyptic number.

65141667 is a deficient number, since it is larger than the sum of its proper divisors (29884797).

65141667 is a wasteful number, since it uses less digits than its factorization.

65141667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71770 (or 71767 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 65141667 is about 8071.0387807271. The cubic root of 65141667 is about 402.3644685976.

The spelling of 65141667 in words is "sixty-five million, one hundred forty-one thousand, six hundred sixty-seven".