65542967 has 8 divisors (see below), whose sum is σ = 75199776. Its totient is φ = 55959552.

The previous prime is 65542949. The next prime is 65542979. The reversal of 65542967 is 76924556.

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

It is a cyclic number.

It is not a de Polignac number, because 65542967 - 2¹² = 65538871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65542907) 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, 16418 + ... + 20015.

It is an arithmetic number, because the mean of its divisors is an integer number (9399972).

Almost surely, 2^65542967 is an apocalyptic number.

65542967 is a deficient number, since it is larger than the sum of its proper divisors (9656809).

65542967 is a wasteful number, since it uses less digits than its factorization.

65542967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36697.

The product of its digits is 453600, while the sum is 44.

The square root of 65542967 is about 8095.8611030575. The cubic root of 65542967 is about 403.1890223578.

The spelling of 65542967 in words is "sixty-five million, five hundred forty-two thousand, nine hundred sixty-seven".