98800161 has 16 divisors (see below), whose sum is σ = 134611200. Its totient is φ = 64438928.

The previous prime is 98800159. The next prime is 98800181. The reversal of 98800161 is 16100889.

It is a cyclic number.

It is not a de Polignac number, because 98800161 - 2¹ = 98800159 is a prime.

It is a super-2 number, since 2×98800161² = 19522943627251842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98800151) 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, 38950 + ... + 41408.

It is an arithmetic number, because the mean of its divisors is an integer number (8413200).

Almost surely, 2^98800161 is an apocalyptic number.

It is an amenable number.

98800161 is a deficient number, since it is larger than the sum of its proper divisors (35811039).

98800161 is a wasteful number, since it uses less digits than its factorization.

98800161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 98800161 is about 9939.8270105671. The cubic root of 98800161 is about 462.2950224872.

The spelling of 98800161 in words is "ninety-eight million, eight hundred thousand, one hundred sixty-one".