108494988 has 48 divisors (see below), whose sum is σ = 295486464. Its totient is φ = 30337920.

The previous prime is 108494987. The next prime is 108494993. The reversal of 108494988 is 889494801.

It is a super-2 number, since 2×108494988² = 23542324842240288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108494988.

It is not an unprimeable number, because it can be changed into a prime (108494987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9793 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (6155968).

Almost surely, 2^108494988 is an apocalyptic number.

It is an amenable number.

108494988 is an abundant number, since it is smaller than the sum of its proper divisors (186991476).

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

108494988 is a wasteful number, since it uses less digits than its factorization.

108494988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27542 (or 27540 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 108494988 is about 10416.0927415226. The cubic root of 108494988 is about 476.9467480954.

The spelling of 108494988 in words is "one hundred eight million, four hundred ninety-four thousand, nine hundred eighty-eight".