98117140 has 48 divisors (see below), whose sum is σ = 236617920. Its totient is φ = 33799680.

The previous prime is 98117137. The next prime is 98117143. The reversal of 98117140 is 4171189.

It is an interprime number because it is at equal distance from previous prime (98117137) and next prime (98117143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98117143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7557 + ... + 15916.

It is an arithmetic number, because the mean of its divisors is an integer number (4929540).

Almost surely, 2^98117140 is an apocalyptic number.

It is an amenable number.

98117140 is an abundant number, since it is smaller than the sum of its proper divisors (138500780).

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

98117140 is a wasteful number, since it uses less digits than its factorization.

98117140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512 (or 23510 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 98117140 is about 9905.4096331247. The cubic root of 98117140 is about 461.2272521543.

The spelling of 98117140 in words is "ninety-eight million, one hundred seventeen thousand, one hundred forty".