64502098 has 4 divisors (see below), whose sum is σ = 96753150. Its totient is φ = 32251048.

The previous prime is 64502083. The next prime is 64502099. The reversal of 64502098 is 89020546.

It is a happy number.

64502098 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., 61669609 + 2832489 = 7853^2 + 1683^2 .

It is not an unprimeable number, because it can be changed into a prime (64502099) 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 as a sum of consecutive naturals, namely, 16125523 + ... + 16125526.

Almost surely, 2^64502098 is an apocalyptic number.

64502098 is a deficient number, since it is larger than the sum of its proper divisors (32251052).

64502098 is a wasteful number, since it uses less digits than its factorization.

64502098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32251051.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 64502098 is about 8031.3198168172. The cubic root of 64502098 is about 401.0433138745.

The spelling of 64502098 in words is "sixty-four million, five hundred two thousand, ninety-eight".