88898220 has 144 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 22353408.

The previous prime is 88898203. The next prime is 88898221. The reversal of 88898220 is 2289888.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (88898221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451162 + ... + 451358.

It is an arithmetic number, because the mean of its divisors is an integer number (1981980).

Almost surely, 2^88898220 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 88898220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702560).

88898220 is an abundant number, since it is smaller than the sum of its proper divisors (196506900).

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

88898220 is a wasteful number, since it uses less digits than its factorization.

88898220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 88898220 is about 9428.5852597301. The cubic root of 88898220 is about 446.3042492248.

The spelling of 88898220 in words is "eighty-eight million, eight hundred ninety-eight thousand, two hundred twenty".