99448057 has 4 divisors (see below), whose sum is σ = 99815296. Its totient is φ = 99080820.

The previous prime is 99448051. The next prime is 99448073. The reversal of 99448057 is 75084499.

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.

It is a cyclic number.

It is not a de Polignac number, because 99448057 - 2¹⁵ = 99415289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99447998 and 99448016.

It is not an unprimeable number, because it can be changed into a prime (99448051) 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, 183213 + ... + 183754.

It is an arithmetic number, because the mean of its divisors is an integer number (24953824).

Almost surely, 2^99448057 is an apocalyptic number.

It is an amenable number.

99448057 is a deficient number, since it is larger than the sum of its proper divisors (367239).

99448057 is a wasteful number, since it uses less digits than its factorization.

99448057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367238.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 99448057 is about 9972.3646644113. The cubic root of 99448057 is about 463.3033432388.

The spelling of 99448057 in words is "ninety-nine million, four hundred forty-eight thousand, fifty-seven".