89766260 has 36 divisors (see below), whose sum is σ = 198968868. Its totient is φ = 34013952.

The previous prime is 89766253. The next prime is 89766277. The reversal of 89766260 is 6266798.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 68624656 = 4598^2 + 8284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004 + ... + 13436.

It is an arithmetic number, because the mean of its divisors is an integer number (5526913).

Almost surely, 2^89766260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89766260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99484434).

89766260 is an abundant number, since it is smaller than the sum of its proper divisors (109202608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89766260 is a wasteful number, since it uses less digits than its factorization.

89766260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12480 (or 12459 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 89766260 is about 9474.5057918606. The cubic root of 89766260 is about 447.7521814459.

The spelling of 89766260 in words is "eighty-nine million, seven hundred sixty-six thousand, two hundred sixty".