64782998 has 24 divisors (see below), whose sum is σ = 113664384. Its totient is φ = 27610800.

The previous prime is 64782997. The next prime is 64783007. The reversal of 64782998 is 89928746.

64782998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64782997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16988 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (4736016).

Almost surely, 2^64782998 is an apocalyptic number.

64782998 is a deficient number, since it is larger than the sum of its proper divisors (48881386).

64782998 is a wasteful number, since it uses less digits than its factorization.

64782998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3661 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 64782998 is about 8048.7886045044. The cubic root of 64782998 is about 401.6246382759.

The spelling of 64782998 in words is "sixty-four million, seven hundred eighty-two thousand, nine hundred ninety-eight".