89461769 has 4 divisors (see below), whose sum is σ = 94724244. Its totient is φ = 84199296.

The previous prime is 89461741. The next prime is 89461829. The reversal of 89461769 is 96716498.

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 39942400 + 49519369 = 6320^2 + 7037^2 .

It is a cyclic number.

It is not a de Polignac number, because 89461769 - 2¹⁶ = 89396233 is a prime.

It is a super-2 number, since 2×89461769² = 16006816225218722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89461469) 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, 2631212 + ... + 2631245.

It is an arithmetic number, because the mean of its divisors is an integer number (23681061).

Almost surely, 2^89461769 is an apocalyptic number.

It is an amenable number.

89461769 is a deficient number, since it is larger than the sum of its proper divisors (5262475).

89461769 is a wasteful number, since it uses less digits than its factorization.

89461769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262474.

The product of its digits is 653184, while the sum is 50.

The square root of 89461769 is about 9458.4231772532. The cubic root of 89461769 is about 447.2453430795.

The spelling of 89461769 in words is "eighty-nine million, four hundred sixty-one thousand, seven hundred sixty-nine".