89461313 has 4 divisors (see below), whose sum is σ = 89501268. Its totient is φ = 89421360.

The previous prime is 89461277. The next prime is 89461321. The reversal of 89461313 is 31316498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31316498 = 2 ⋅15658249.

It can be written as a sum of positive squares in 2 ways, for example, as 37736449 + 51724864 = 6143^2 + 7192^2 .

It is a cyclic number.

It is not a de Polignac number, because 89461313 - 2¹² = 89457217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89461343) 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, 16406 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (22375317).

Almost surely, 2^89461313 is an apocalyptic number.

It is an amenable number.

89461313 is a deficient number, since it is larger than the sum of its proper divisors (39955).

89461313 is a wasteful number, since it uses less digits than its factorization.

89461313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39954.

The product of its digits is 15552, while the sum is 35.

The square root of 89461313 is about 9458.3990717246. The cubic root of 89461313 is about 447.2445831861.

The spelling of 89461313 in words is "eighty-nine million, four hundred sixty-one thousand, three hundred thirteen".