64967467 has 8 divisors (see below), whose sum is σ = 66146240. Its totient is φ = 63797760.

The previous prime is 64967447. The next prime is 64967471. The reversal of 64967467 is 76476946.

It is a happy number.

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 64967467 - 2⁷ = 64967339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64967467.

It is not an unprimeable number, because it can be changed into a prime (64967417) 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 7 ways as a sum of consecutive naturals, for example, 13117 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (8268280).

Almost surely, 2^64967467 is an apocalyptic number.

64967467 is a deficient number, since it is larger than the sum of its proper divisors (1178773).

64967467 is a wasteful number, since it uses less digits than its factorization.

64967467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its digits is 1524096, while the sum is 49.

The square root of 64967467 is about 8060.2398847677. The cubic root of 64967467 is about 402.0054845254.

The spelling of 64967467 in words is "sixty-four million, nine hundred sixty-seven thousand, four hundred sixty-seven".