109009626 has 24 divisors (see below), whose sum is σ = 239642592. Its totient is φ = 33033000.

The previous prime is 109009597. The next prime is 109009633. The reversal of 109009626 is 626900901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 74350 + ... + 75801.

It is an arithmetic number, because the mean of its divisors is an integer number (9985108).

Almost surely, 2^109009626 is an apocalyptic number.

109009626 is an abundant number, since it is smaller than the sum of its proper divisors (130632966).

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

109009626 is a wasteful number, since it uses less digits than its factorization.

109009626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150178 (or 150167 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 109009626 is about 10440.7675005241. The cubic root of 109009626 is about 477.6996794687.

The spelling of 109009626 in words is "one hundred nine million, nine thousand, six hundred twenty-six".