99737161 has 8 divisors (see below), whose sum is σ = 101352384. Its totient is φ = 98134800.

The previous prime is 99737153. The next prime is 99737171. The reversal of 99737161 is 16173799.

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

It is a cyclic number.

It is not a de Polignac number, because 99737161 - 2³ = 99737153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99737101) 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, 13071 + ... + 19243.

It is an arithmetic number, because the mean of its divisors is an integer number (12669048).

Almost surely, 2^99737161 is an apocalyptic number.

It is an amenable number.

99737161 is a deficient number, since it is larger than the sum of its proper divisors (1615223).

99737161 is a wasteful number, since it uses less digits than its factorization.

99737161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431.

The product of its digits is 71442, while the sum is 43.

The square root of 99737161 is about 9986.8494030900. The cubic root of 99737161 is about 463.7518630275.

The spelling of 99737161 in words is "ninety-nine million, seven hundred thirty-seven thousand, one hundred sixty-one".