98166137 has 4 divisors (see below), whose sum is σ = 98249076. Its totient is φ = 98083200.

The previous prime is 98166097. The next prime is 98166197. The reversal of 98166137 is 73166189.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6370576 + 91795561 = 2524^2 + 9581^2 .

It is a cyclic number.

It is not a de Polignac number, because 98166137 - 2¹⁰ = 98165113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98166094 and 98166103.

It is not an unprimeable number, because it can be changed into a prime (98166197) by changing a digit.

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, 39668 + ... + 42069.

It is an arithmetic number, because the mean of its divisors is an integer number (24562269).

Almost surely, 2^98166137 is an apocalyptic number.

It is an amenable number.

98166137 is a deficient number, since it is larger than the sum of its proper divisors (82939).

98166137 is a wasteful number, since it uses less digits than its factorization.

98166137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82938.

The product of its digits is 54432, while the sum is 41.

The square root of 98166137 is about 9907.8825689448. The cubic root of 98166137 is about 461.3040141111.

The spelling of 98166137 in words is "ninety-eight million, one hundred sixty-six thousand, one hundred thirty-seven".