89409468 has 12 divisors (see below), whose sum is σ = 208622120. Its totient is φ = 29803152.

The previous prime is 89409461. The next prime is 89409473. The reversal of 89409468 is 86490498.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×89409468³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89409461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725383 + ... + 3725406.

Almost surely, 2^89409468 is an apocalyptic number.

It is an amenable number.

89409468 is an abundant number, since it is smaller than the sum of its proper divisors (119212652).

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

89409468 is a wasteful number, since it uses less digits than its factorization.

89409468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450796 (or 7450794 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 89409468 is about 9455.6579887388. The cubic root of 89409468 is about 447.1581701311.

The spelling of 89409468 in words is "eighty-nine million, four hundred nine thousand, four hundred sixty-eight".