89049546 has 48 divisors (see below), whose sum is σ = 206069760. Its totient is φ = 27730080.

The previous prime is 89049539. The next prime is 89049557. The reversal of 89049546 is 64594098.

It is a happy number.

It is a super-2 number, since 2×89049546² = 15859643285612232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13431 + ... + 18933.

It is an arithmetic number, because the mean of its divisors is an integer number (4293120).

Almost surely, 2^89049546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89049546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103034880).

89049546 is an abundant number, since it is smaller than the sum of its proper divisors (117020214).

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

89049546 is a wasteful number, since it uses less digits than its factorization.

89049546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 89049546 is about 9436.6066994445. The cubic root of 89049546 is about 446.5573444739.

The spelling of 89049546 in words is "eighty-nine million, forty-nine thousand, five hundred forty-six".