269220966 has 16 divisors (see below), whose sum is σ = 615362304. Its totient is φ = 76920264.

The previous prime is 269220961. The next prime is 269220967. The reversal of 269220966 is 669022962.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6410023 = 269220966 / (2 + 6 + 9 + 2 + 2 + 0 + 9 + 6 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269220961) 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, 3204970 + ... + 3205053.

It is an arithmetic number, because the mean of its divisors is an integer number (38460144).

Almost surely, 2^269220966 is an apocalyptic number.

269220966 is an abundant number, since it is smaller than the sum of its proper divisors (346141338).

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

269220966 is a wasteful number, since it uses less digits than its factorization.

269220966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410035.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 269220966 is about 16407.9543514723. The cubic root of 269220966 is about 645.7081867574.

The spelling of 269220966 in words is "two hundred sixty-nine million, two hundred twenty thousand, nine hundred sixty-six".