88391448 has 24 divisors (see below), whose sum is σ = 239393700. Its totient is φ = 29463792.

The previous prime is 88391423. The next prime is 88391467. The reversal of 88391448 is 84419388.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 613758 + ... + 613901.

Almost surely, 2^88391448 is an apocalyptic number.

It is an amenable number.

88391448 is an abundant number, since it is smaller than the sum of its proper divisors (151002252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88391448 is a wasteful number, since it uses less digits than its factorization.

88391448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227671 (or 1227664 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 88391448 is about 9401.6726171464. The cubic root of 88391448 is about 445.4545672737.

The spelling of 88391448 in words is "eighty-eight million, three hundred ninety-one thousand, four hundred forty-eight".