99715441 has 6 divisors (see below), whose sum is σ = 115995570. Its totient is φ = 85470336.

The previous prime is 99715397. The next prime is 99715457. The reversal of 99715441 is 14451799.

It can be written as a sum of positive squares in only one way, i.e., 65141041 + 34574400 = 8071^2 + 5880^2 .

It is not a de Polignac number, because 99715441 - 2²¹ = 97618289 is a prime.

It is a super-3 number, since 3×99715441³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99715394 and 99715403.

It is not an unprimeable number, because it can be changed into a prime (99715141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1017456 + ... + 1017553.

It is an arithmetic number, because the mean of its divisors is an integer number (19332595).

Almost surely, 2^99715441 is an apocalyptic number.

It is an amenable number.

99715441 is a deficient number, since it is larger than the sum of its proper divisors (16280129).

99715441 is a wasteful number, since it uses less digits than its factorization.

99715441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035023 (or 2035016 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 99715441 is about 9985.7619138451. The cubic root of 99715441 is about 463.7181964662.

The spelling of 99715441 in words is "ninety-nine million, seven hundred fifteen thousand, four hundred forty-one".