64462898 has 4 divisors (see below), whose sum is σ = 96694350. Its totient is φ = 32231448.

The previous prime is 64462889. The next prime is 64462903. The reversal of 64462898 is 89826446.

64462898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47430769 + 17032129 = 6887^2 + 4127^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16115723 + ... + 16115726.

Almost surely, 2^64462898 is an apocalyptic number.

64462898 is a deficient number, since it is larger than the sum of its proper divisors (32231452).

64462898 is a wasteful number, since it uses less digits than its factorization.

64462898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32231451.

The product of its digits is 663552, while the sum is 47.

The square root of 64462898 is about 8028.8790002092. The cubic root of 64462898 is about 400.9620551032.

The spelling of 64462898 in words is "sixty-four million, four hundred sixty-two thousand, eight hundred ninety-eight".