100609008 has 40 divisors (see below), whose sum is σ = 264175056. Its totient is φ = 32985600.

The previous prime is 100609001. The next prime is 100609037. The reversal of 100609008 is 800906001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100609001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14253 + ... + 20108.

Almost surely, 2^100609008 is an apocalyptic number.

It is an amenable number.

100609008 is an abundant number, since it is smaller than the sum of its proper divisors (163566048).

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

100609008 is a wasteful number, since it uses less digits than its factorization.

100609008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34433 (or 34427 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 100609008 is about 10030.4041792941. The cubic root of 100609008 is about 465.0992319151.

The spelling of 100609008 in words is "one hundred million, six hundred nine thousand, eight".