70098 has 16 divisors (see below), whose sum is σ = 160320. Its totient is φ = 20016.

The previous prime is 70079. The next prime is 70099. The reversal of 70098 is 89007.

It is a super-3 number, since 3×70098³ = 1033327853343576, which contains 333 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70098.

It is not an unprimeable number, because it can be changed into a prime (70099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (10020).

2⁷⁰⁰⁹⁸ is an apocalyptic number.

70098 is an abundant number, since it is smaller than the sum of its proper divisors (90222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80160).

70098 is a wasteful number, since it uses less digits than its factorization.

70098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 70098 is about 264.7602689227. The cubic root of 70098 is about 41.2320766945.

The spelling of 70098 in words is "seventy thousand, ninety-eight".