88840449 has 16 divisors (see below), whose sum is σ = 131841600. Its totient is φ = 59125248.

The previous prime is 88840439. The next prime is 88840469. The reversal of 88840449 is 94404888.

It is not a de Polignac number, because 88840449 - 2⁵ = 88840417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88840429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15297 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (8240100).

Almost surely, 2^88840449 is an apocalyptic number.

It is an amenable number.

88840449 is a deficient number, since it is larger than the sum of its proper divisors (43001151).

88840449 is a wasteful number, since it uses less digits than its factorization.

88840449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 88840449 is about 9425.5211527003. The cubic root of 88840449 is about 446.2075505134.

The spelling of 88840449 in words is "eighty-eight million, eight hundred forty thousand, four hundred forty-nine".