89314861 has 4 divisors (see below), whose sum is σ = 90105372. Its totient is φ = 88524352.

The previous prime is 89314859. The next prime is 89314871. The reversal of 89314861 is 16841398.

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 5317636 + 83997225 = 2306^2 + 9165^2 .

It is a cyclic number.

It is not a de Polignac number, because 89314861 - 2¹ = 89314859 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89314811) 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, 395086 + ... + 395311.

It is an arithmetic number, because the mean of its divisors is an integer number (22526343).

Almost surely, 2^89314861 is an apocalyptic number.

It is an amenable number.

89314861 is a deficient number, since it is larger than the sum of its proper divisors (790511).

89314861 is a wasteful number, since it uses less digits than its factorization.

89314861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790510.

The product of its digits is 41472, while the sum is 40.

The square root of 89314861 is about 9450.6539985336. The cubic root of 89314861 is about 447.0003970455. Note that the first 3 decimals are identical.

The spelling of 89314861 in words is "eighty-nine million, three hundred fourteen thousand, eight hundred sixty-one".