89441400 has 48 divisors (see below), whose sum is σ = 277270200. Its totient is φ = 23850880.

The previous prime is 89441399. The next prime is 89441431. The reversal of 89441400 is 414498.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73935 + ... + 75134.

Almost surely, 2^89441400 is an apocalyptic number.

It is an amenable number.

89441400 is an abundant number, since it is smaller than the sum of its proper divisors (187828800).

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

89441400 is a wasteful number, since it uses less digits than its factorization.

89441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149088 (or 149079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 89441400 is about 9457.3463508534. The cubic root of 89441400 is about 447.2113969892.

Adding to 89441400 its reverse (414498), we get a palindrome (89855898).

The spelling of 89441400 in words is "eighty-nine million, four hundred forty-one thousand, four hundred".