88603840 has 168 divisors, whose sum is σ = 243870480. Its totient is φ = 30468096.

The previous prime is 88603831. The next prime is 88603841. The reversal of 88603840 is 4830688.

It is a self number, because there is not a number n which added to its sum of digits gives 88603840.

It is not an unprimeable number, because it can be changed into a prime (88603841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1501731 + ... + 1501789.

It is an arithmetic number, because the mean of its divisors is an integer number (1451610).

Almost surely, 2^88603840 is an apocalyptic number.

88603840 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 88603840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121935240).

88603840 is an abundant number, since it is smaller than the sum of its proper divisors (155266640).

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

88603840 is a wasteful number, since it uses less digits than its factorization.

88603840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 88603840 is about 9412.9612768777. The cubic root of 88603840 is about 445.8110697435.

The spelling of 88603840 in words is "eighty-eight million, six hundred three thousand, eight hundred forty".