89050409 has 8 divisors (see below), whose sum is σ = 101844288. Its totient is φ = 76274640.

The previous prime is 89050399. The next prime is 89050421. The reversal of 89050409 is 90405098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89050409 - 2⁸ = 89050153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89050439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8534 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (12730536).

Almost surely, 2^89050409 is an apocalyptic number.

It is an amenable number.

89050409 is a deficient number, since it is larger than the sum of its proper divisors (12793879).

89050409 is a wasteful number, since it uses less digits than its factorization.

89050409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 89050409 is about 9436.6524255162. The cubic root of 89050409 is about 446.5587870331.

The spelling of 89050409 in words is "eighty-nine million, fifty thousand, four hundred nine".