99680141 has 8 divisors (see below), whose sum is σ = 109599744. Its totient is φ = 89903520.

The previous prime is 99680131. The next prime is 99680177. The reversal of 99680141 is 14108699.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99680141 is a prime.

It is a super-2 number, since 2×99680141² = 19872261019559762, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 99680141 parts by 14119 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99680095 and 99680104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99680111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34280 + ... + 37073.

It is an arithmetic number, because the mean of its divisors is an integer number (13699968).

Almost surely, 2^99680141 is an apocalyptic number.

It is an amenable number.

99680141 is a deficient number, since it is larger than the sum of its proper divisors (9919603).

99680141 is a wasteful number, since it uses less digits than its factorization.

99680141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71491.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 99680141 is about 9983.9942407836. The cubic root of 99680141 is about 463.6634701230.

The spelling of 99680141 in words is "ninety-nine million, six hundred eighty thousand, one hundred forty-one".