109489794 has 8 divisors (see below), whose sum is σ = 218979600. Its totient is φ = 36496596.

The previous prime is 109489753. The next prime is 109489841. The reversal of 109489794 is 497984901.

It is a sphenic number, since it is the product of 3 distinct primes.

109489794 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9124144 + ... + 9124155.

It is an arithmetic number, because the mean of its divisors is an integer number (27372450).

Almost surely, 2^109489794 is an apocalyptic number.

109489794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109489794 is a wasteful number, since it uses less digits than its factorization.

109489794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248304.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 109489794 is about 10463.7370953212. The cubic root of 109489794 is about 478.4000461637.

The spelling of 109489794 in words is "one hundred nine million, four hundred eighty-nine thousand, seven hundred ninety-four".