109488888 has 32 divisors (see below), whose sum is σ = 304136400. Its totient is φ = 36496224.

The previous prime is 109488881. The next prime is 109488889. The reversal of 109488888 is 888884901.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109488881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253231 + ... + 253662.

Almost surely, 2^109488888 is an apocalyptic number.

109488888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109488888 is an abundant number, since it is smaller than the sum of its proper divisors (194647512).

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

109488888 is a wasteful number, since it uses less digits than its factorization.

109488888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506908 (or 506898 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The square root of 109488888 is about 10463.6938028595. The cubic root of 109488888 is about 478.3987266141.

The spelling of 109488888 in words is "one hundred nine million, four hundred eighty-eight thousand, eight hundred eighty-eight".