89689068 has 36 divisors (see below), whose sum is σ = 259102480. Its totient is φ = 25625376.

The previous prime is 89689057. The next prime is 89689069. The reversal of 89689068 is 86098698.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89689069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177703 + ... + 178206.

Almost surely, 2^89689068 is an apocalyptic number.

It is an amenable number.

89689068 is an abundant number, since it is smaller than the sum of its proper divisors (169413412).

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

89689068 is a wasteful number, since it uses less digits than its factorization.

89689068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355926 (or 355921 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 89689068 is about 9470.4312467807. The cubic root of 89689068 is about 447.6238006257.

The spelling of 89689068 in words is "eighty-nine million, six hundred eighty-nine thousand, sixty-eight".