99535155 has 8 divisors (see below), whose sum is σ = 159256272. Its totient is φ = 53085408.

The previous prime is 99535109. The next prime is 99535193. The reversal of 99535155 is 55153599.

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

It is not a de Polignac number, because 99535155 - 2¹⁰ = 99534131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317824 + ... + 3317853.

It is an arithmetic number, because the mean of its divisors is an integer number (19907034).

Almost surely, 2^99535155 is an apocalyptic number.

99535155 is a deficient number, since it is larger than the sum of its proper divisors (59721117).

99535155 is a wasteful number, since it uses less digits than its factorization.

99535155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635685.

The product of its digits is 151875, while the sum is 42.

The square root of 99535155 is about 9976.7306769302. The cubic root of 99535155 is about 463.4385596222.

The spelling of 99535155 in words is "ninety-nine million, five hundred thirty-five thousand, one hundred fifty-five".