88923840 has 112 divisors (see below), whose sum is σ = 284317440. Its totient is φ = 23546880.

The previous prime is 88923829. The next prime is 88923851. The reversal of 88923840 is 4832988.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88923829) and next prime (88923851).

It is a junction number, because it is equal to n+sod(n) for n = 88923792 and 88923801.

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 15 ways as a sum of consecutive naturals, for example, 202341 + ... + 202779.

Almost surely, 2^88923840 is an apocalyptic number.

88923840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88923840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142158720).

88923840 is an abundant number, since it is smaller than the sum of its proper divisors (195393600).

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

88923840 is a wasteful number, since it uses less digits than its factorization.

88923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 88923840 is about 9429.9437962270. The cubic root of 88923840 is about 446.3471192868.

The spelling of 88923840 in words is "eighty-eight million, nine hundred twenty-three thousand, eight hundred forty".