65069967 has 8 divisors (see below), whose sum is σ = 90532224. Its totient is φ = 41493848.

The previous prime is 65069951. The next prime is 65069987. The reversal of 65069967 is 76996056.

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 65069967 - 2⁴ = 65069951 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65069987) 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, 471453 + ... + 471590.

It is an arithmetic number, because the mean of its divisors is an integer number (11316528).

Almost surely, 2^65069967 is an apocalyptic number.

65069967 is a deficient number, since it is larger than the sum of its proper divisors (25462257).

65069967 is a wasteful number, since it uses less digits than its factorization.

65069967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943069.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 65069967 is about 8066.5957503770. The cubic root of 65069967 is about 402.2167898287.

The spelling of 65069967 in words is "sixty-five million, sixty-nine thousand, nine hundred sixty-seven".