64676467 has 16 divisors (see below), whose sum is σ = 68624640. Its totient is φ = 60867072.

The previous prime is 64676411. The next prime is 64676473. The reversal of 64676467 is 76467646.

It is a cyclic number.

It is not a de Polignac number, because 64676467 - 2¹¹ = 64674419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64676497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289918 + ... + 290140.

It is an arithmetic number, because the mean of its divisors is an integer number (4289040).

Almost surely, 2^64676467 is an apocalyptic number.

64676467 is a deficient number, since it is larger than the sum of its proper divisors (3948173).

64676467 is a wasteful number, since it uses less digits than its factorization.

64676467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 1016064, while the sum is 46.

The square root of 64676467 is about 8042.1680534542. The cubic root of 64676467 is about 401.4043698430.

The spelling of 64676467 in words is "sixty-four million, six hundred seventy-six thousand, four hundred sixty-seven".