266229087 has 8 divisors (see below), whose sum is σ = 355076736. Its totient is φ = 177433752.

The previous prime is 266229079. The next prime is 266229091. The reversal of 266229087 is 780922662.

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

It is not a de Polignac number, because 266229087 - 2³ = 266229079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266229037) 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, 948 + ... + 23094.

It is an arithmetic number, because the mean of its divisors is an integer number (44384592).

Almost surely, 2^266229087 is an apocalyptic number.

266229087 is a deficient number, since it is larger than the sum of its proper divisors (88847649).

266229087 is a wasteful number, since it uses less digits than its factorization.

266229087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26157.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 266229087 is about 16316.5280314165. The cubic root of 266229087 is about 643.3073315546.

The spelling of 266229087 in words is "two hundred sixty-six million, two hundred twenty-nine thousand, eighty-seven".