109488590 has 32 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 42084000.

The previous prime is 109488557. The next prime is 109488611. The reversal of 109488590 is 95884901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45641 + ... + 47979.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2^109488590 is an apocalyptic number.

109488590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109488590 is a deficient number, since it is larger than the sum of its proper divisors (95383090).

109488590 is a wasteful number, since it uses less digits than its factorization.

109488590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 109488590 is about 10463.6795631365. The cubic root of 109488590 is about 478.3982925885.

The spelling of 109488590 in words is "one hundred nine million, four hundred eighty-eight thousand, five hundred ninety".