406871089 has 8 divisors (see below), whose sum is σ = 416524032. Its totient is φ = 397291440.

The previous prime is 406871053. The next prime is 406871107. The reversal of 406871089 is 980178604.

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 406871089 - 2¹⁵ = 406838321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406871009) 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, 7009 + ... + 29374.

It is an arithmetic number, because the mean of its divisors is an integer number (52065504).

Almost surely, 2^406871089 is an apocalyptic number.

It is an amenable number.

406871089 is a deficient number, since it is larger than the sum of its proper divisors (9652943).

406871089 is a wasteful number, since it uses less digits than its factorization.

406871089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36647.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 406871089 is about 20171.0458082867. The cubic root of 406871089 is about 741.0012554289.

It can be divided in two parts, 4068 and 71089, that added together give a palindrome (75157).

The spelling of 406871089 in words is "four hundred six million, eight hundred seventy-one thousand, eighty-nine".