64726996 has 12 divisors (see below), whose sum is σ = 119234080. Its totient is φ = 30660120.

The previous prime is 64726967. The next prime is 64727011. The reversal of 64726996 is 69962746.

It is a super-2 number, since 2×64726996² = 8379168022368032, 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 3 ways as a sum of consecutive naturals, for example, 425760 + ... + 425911.

Almost surely, 2^64726996 is an apocalyptic number.

It is an amenable number.

64726996 is a deficient number, since it is larger than the sum of its proper divisors (54507084).

64726996 is a wasteful number, since it uses less digits than its factorization.

64726996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851694 (or 851692 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 64726996 is about 8045.3089437262. The cubic root of 64726996 is about 401.5088760757.

The spelling of 64726996 in words is "sixty-four million, seven hundred twenty-six thousand, nine hundred ninety-six".