65166098 has 4 divisors (see below), whose sum is σ = 97749150. Its totient is φ = 32583048.

The previous prime is 65166077. The next prime is 65166131. The reversal of 65166098 is 89066156.

65166098 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., 42289009 + 22877089 = 6503^2 + 4783^2 .

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, 16291523 + ... + 16291526.

Almost surely, 2^65166098 is an apocalyptic number.

65166098 is a deficient number, since it is larger than the sum of its proper divisors (32583052).

65166098 is a wasteful number, since it uses less digits than its factorization.

65166098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32583051.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 65166098 is about 8072.5521367161. The cubic root of 65166098 is about 402.4147637882.

The spelling of 65166098 in words is "sixty-five million, one hundred sixty-six thousand, ninety-eight".