89250605 has 8 divisors (see below), whose sum is σ = 107314200. Its totient is φ = 71258176.

The previous prime is 89250593. The next prime is 89250607. The reversal of 89250605 is 50605298.

It can be written as a sum of positive squares in 4 ways, for example, as 48622729 + 40627876 = 6973^2 + 6374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89250605 - 2⁴ = 89250589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89250607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14990 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (13414275).

Almost surely, 2^89250605 is an apocalyptic number.

It is an amenable number.

89250605 is a deficient number, since it is larger than the sum of its proper divisors (18063595).

89250605 is a wasteful number, since it uses less digits than its factorization.

89250605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35583.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 89250605 is about 9447.2538337868. The cubic root of 89250605 is about 446.8931758138.

The spelling of 89250605 in words is "eighty-nine million, two hundred fifty thousand, six hundred five".