64953467 has 4 divisors (see below), whose sum is σ = 65066616. Its totient is φ = 64840320.

The previous prime is 64953439. The next prime is 64953503. The reversal of 64953467 is 76435946.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64953467 - 2¹⁰ = 64952443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64953367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55709 + ... + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (16266654).

Almost surely, 2^64953467 is an apocalyptic number.

64953467 is a deficient number, since it is larger than the sum of its proper divisors (113149).

64953467 is a wasteful number, since it uses less digits than its factorization.

64953467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113148.

The product of its digits is 544320, while the sum is 44.

The square root of 64953467 is about 8059.3713774711. The cubic root of 64953467 is about 401.9766060659.

The spelling of 64953467 in words is "sixty-four million, nine hundred fifty-three thousand, four hundred sixty-seven".