64424876 has 6 divisors (see below), whose sum is σ = 112743540. Its totient is φ = 32212436.

The previous prime is 64424869. The next prime is 64424891. The reversal of 64424876 is 67842446.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053106 + ... + 8053113.

It is an arithmetic number, because the mean of its divisors is an integer number (18790590).

Almost surely, 2^64424876 is an apocalyptic number.

It is an amenable number.

64424876 is a deficient number, since it is larger than the sum of its proper divisors (48318664).

64424876 is a wasteful number, since it uses less digits than its factorization.

64424876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106223 (or 16106221 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 64424876 is about 8026.5108235148. The cubic root of 64424876 is about 400.8832067626.

The spelling of 64424876 in words is "sixty-four million, four hundred twenty-four thousand, eight hundred seventy-six".