456185089 has 4 divisors (see below), whose sum is σ = 483019524. Its totient is φ = 429350656.

The previous prime is 456185087. The next prime is 456185101. The reversal of 456185089 is 980581654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152275600 + 303909489 = 12340^2 + 17433^2 .

It is a cyclic number.

It is not a de Polignac number, because 456185089 - 2¹ = 456185087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456185087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13417192 + ... + 13417225.

It is an arithmetic number, because the mean of its divisors is an integer number (120754881).

Almost surely, 2^456185089 is an apocalyptic number.

It is an amenable number.

456185089 is a deficient number, since it is larger than the sum of its proper divisors (26834435).

456185089 is a wasteful number, since it uses less digits than its factorization.

456185089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26834434.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 456185089 is about 21358.4898576655. The cubic root of 456185089 is about 769.8043518215.

The spelling of 456185089 in words is "four hundred fifty-six million, one hundred eighty-five thousand, eighty-nine".