89534261 has 4 divisors (see below), whose sum is σ = 89598432. Its totient is φ = 89470092.

The previous prime is 89534243. The next prime is 89534273. The reversal of 89534261 is 16243598.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89534261 - 2⁶ = 89534197 is a prime.

It is a super-2 number, since 2×89534261² = 16032767785632242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89534761) 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, 29945 + ... + 32798.

It is an arithmetic number, because the mean of its divisors is an integer number (22399608).

Almost surely, 2^89534261 is an apocalyptic number.

It is an amenable number.

89534261 is a deficient number, since it is larger than the sum of its proper divisors (64171).

89534261 is a wasteful number, since it uses less digits than its factorization.

89534261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64170.

The product of its digits is 51840, while the sum is 38.

The square root of 89534261 is about 9462.2545410700. The cubic root of 89534261 is about 447.3661133127.

The spelling of 89534261 in words is "eighty-nine million, five hundred thirty-four thousand, two hundred sixty-one".