253867069 has 8 divisors (see below), whose sum is σ = 274520448. Its totient is φ = 233849280.

The previous prime is 253867057. The next prime is 253867079. The reversal of 253867069 is 960768352.

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

It is not a de Polignac number, because 253867069 - 2¹⁹ = 253342781 is a prime.

It is a super-2 number, since 2×253867069² = 128896977445301522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253867049) 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, 158067 + ... + 159664.

It is an arithmetic number, because the mean of its divisors is an integer number (34315056).

Almost surely, 2^253867069 is an apocalyptic number.

It is an amenable number.

253867069 is a deficient number, since it is larger than the sum of its proper divisors (20653379).

253867069 is a wasteful number, since it uses less digits than its factorization.

253867069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317795.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 253867069 is about 15933.2064883375. The cubic root of 253867069 is about 633.1920541440.

The spelling of 253867069 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, sixty-nine".