88239648 has 96 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 23880960.

The previous prime is 88239643. The next prime is 88239653. The reversal of 88239648 is 84693288.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88239643) and next prime (88239653).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 88239597 and 88239606.

It is not an unprimeable number, because it can be changed into a prime (88239643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9313 + ... + 16223.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^88239648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88239648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139345920).

88239648 is an abundant number, since it is smaller than the sum of its proper divisors (190452192).

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

88239648 is a wasteful number, since it uses less digits than its factorization.

88239648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950 (or 6942 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 88239648 is about 9393.5961165041. The cubic root of 88239648 is about 445.1994191000.

The spelling of 88239648 in words is "eighty-eight million, two hundred thirty-nine thousand, six hundred forty-eight".