88898495840 has 192 divisors, whose sum is σ = 267937528320. Its totient is φ = 27064074240.

The previous prime is 88898495831. The next prime is 88898495863. The reversal of 88898495840 is 4859489888.

It is a super-2 number, since 2×88898495840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445856 + ... + 613664.

It is an arithmetic number, because the mean of its divisors is an integer number (1395507960).

Almost surely, 2^88898495840 is an apocalyptic number.

88898495840 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 88898495840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133968764160).

88898495840 is an abundant number, since it is smaller than the sum of its proper divisors (179039032480).

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

88898495840 is a wasteful number, since it uses less digits than its factorization.

88898495840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167885 (or 167877 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 71.

The spelling of 88898495840 in words is "eighty-eight billion, eight hundred ninety-eight million, four hundred ninety-five thousand, eight hundred forty".