109009458 has 24 divisors (see below), whose sum is σ = 236420496. Its totient is φ = 36300600.

The previous prime is 109009427. The next prime is 109009471. The reversal of 109009458 is 854900901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20893 + ... + 25583.

It is an arithmetic number, because the mean of its divisors is an integer number (9850854).

Almost surely, 2^109009458 is an apocalyptic number.

109009458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

109009458 is an abundant number, since it is smaller than the sum of its proper divisors (127411038).

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

109009458 is a wasteful number, since it uses less digits than its factorization.

109009458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 109009458 is about 10440.7594551354. The cubic root of 109009458 is about 477.6994340665.

The spelling of 109009458 in words is "one hundred nine million, nine thousand, four hundred fifty-eight".