89650008 has 72 divisors (see below), whose sum is σ = 282454380. Its totient is φ = 25613280.

The previous prime is 89650007. The next prime is 89650013. The reversal of 89650008 is 80005698.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89650007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9178 + ... + 16233.

Almost surely, 2^89650008 is an apocalyptic number.

It is an amenable number.

89650008 is an abundant number, since it is smaller than the sum of its proper divisors (192804372).

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

89650008 is a wasteful number, since it uses less digits than its factorization.

89650008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25437 (or 25423 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 89650008 is about 9468.3688141094. The cubic root of 89650008 is about 447.5588104517.

The spelling of 89650008 in words is "eighty-nine million, six hundred fifty thousand, eight".