89187441 has 16 divisors (see below), whose sum is σ = 140592000. Its totient is φ = 49206528.

The previous prime is 89187437. The next prime is 89187451. The reversal of 89187441 is 14478198.

It is not a de Polignac number, because 89187441 - 2² = 89187437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89187393 and 89187402.

It is not an unprimeable number, because it can be changed into a prime (89187421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72616 + ... + 73833.

It is an arithmetic number, because the mean of its divisors is an integer number (8787000).

Almost surely, 2^89187441 is an apocalyptic number.

It is an amenable number.

89187441 is a deficient number, since it is larger than the sum of its proper divisors (51404559).

89187441 is a wasteful number, since it uses less digits than its factorization.

89187441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146488.

The product of its digits is 64512, while the sum is 42.

The square root of 89187441 is about 9443.9102600565. The cubic root of 89187441 is about 446.7877265857.

The spelling of 89187441 in words is "eighty-nine million, one hundred eighty-seven thousand, four hundred forty-one".