99915041 has 4 divisors (see below), whose sum is σ = 100388784. Its totient is φ = 99441300.

The previous prime is 99915037. The next prime is 99915043. The reversal of 99915041 is 14051999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14051999 = 13 ⋅1080923.

It is a cyclic number.

It is not a de Polignac number, because 99915041 - 2² = 99915037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99914986 and 99915004.

It is not an unprimeable number, because it can be changed into a prime (99915043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236555 + ... + 236976.

It is an arithmetic number, because the mean of its divisors is an integer number (25097196).

Almost surely, 2^99915041 is an apocalyptic number.

It is an amenable number.

99915041 is a deficient number, since it is larger than the sum of its proper divisors (473743).

99915041 is a wasteful number, since it uses less digits than its factorization.

99915041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473742.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 99915041 is about 9995.7511473626. The cubic root of 99915041 is about 464.0273978694.

The spelling of 99915041 in words is "ninety-nine million, nine hundred fifteen thousand, forty-one".