89076440 has 16 divisors (see below), whose sum is σ = 200422080. Its totient is φ = 35630560.

The previous prime is 89076419. The next prime is 89076473. The reversal of 89076440 is 4467098.

It is a happy number.

It is a super-2 number, since 2×89076440² = 15869224326147200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89076394 and 89076403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113416 + ... + 1113495.

It is an arithmetic number, because the mean of its divisors is an integer number (12526380).

Almost surely, 2^89076440 is an apocalyptic number.

It is an amenable number.

89076440 is an abundant number, since it is smaller than the sum of its proper divisors (111345640).

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

89076440 is a wasteful number, since it uses less digits than its factorization.

89076440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226922 (or 2226918 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 89076440 is about 9438.0315744333. The cubic root of 89076440 is about 446.6022951219.

The spelling of 89076440 in words is "eighty-nine million, seventy-six thousand, four hundred forty".