99448077 has 4 divisors (see below), whose sum is σ = 132597440. Its totient is φ = 66298716.

The previous prime is 99448073. The next prime is 99448081. The reversal of 99448077 is 77084499.

It is a happy number.

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: 77084499 = 3 ⋅25694833.

It is an interprime number because it is at equal distance from previous prime (99448073) and next prime (99448081).

It is not a de Polignac number, because 99448077 - 2² = 99448073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99448073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16574677 + ... + 16574682.

It is an arithmetic number, because the mean of its divisors is an integer number (33149360).

Almost surely, 2^99448077 is an apocalyptic number.

It is an amenable number.

99448077 is a deficient number, since it is larger than the sum of its proper divisors (33149363).

99448077 is a wasteful number, since it uses less digits than its factorization.

99448077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33149362.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 99448077 is about 9972.3656671825. The cubic root of 99448077 is about 463.3033742972.

The spelling of 99448077 in words is "ninety-nine million, four hundred forty-eight thousand, seventy-seven".