64467896 has 32 divisors (see below), whose sum is σ = 127418400. Its totient is φ = 30518400.

The previous prime is 64467889. The next prime is 64467901. The reversal of 64467896 is 69876446.

It is a super-2 number, since 2×64467896² = 8312219229333632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 16850 + ... + 20318.

It is an arithmetic number, because the mean of its divisors is an integer number (3981825).

Almost surely, 2^64467896 is an apocalyptic number.

It is an amenable number.

64467896 is a deficient number, since it is larger than the sum of its proper divisors (62950504).

64467896 is a wasteful number, since it uses less digits than its factorization.

64467896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3595 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 64467896 is about 8029.1902455976. The cubic root of 64467896 is about 400.9724174285.

The spelling of 64467896 in words is "sixty-four million, four hundred sixty-seven thousand, eight hundred ninety-six".