32868769 has 4 divisors (see below), whose sum is σ = 34802244. Its totient is φ = 30935296.

The previous prime is 32868763. The next prime is 32868809. The reversal of 32868769 is 96786823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96786823 = 7 ⋅13826689.

It can be written as a sum of positive squares in 2 ways, for example, as 23184225 + 9684544 = 4815^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 32868769 - 2¹³ = 32860577 is a prime.

It is a super-2 number, since 2×32868769² = 2160711951150722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32868763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966712 + ... + 966745.

It is an arithmetic number, because the mean of its divisors is an integer number (8700561).

Almost surely, 2^32868769 is an apocalyptic number.

It is an amenable number.

32868769 is a deficient number, since it is larger than the sum of its proper divisors (1933475).

32868769 is a wasteful number, since it uses less digits than its factorization.

32868769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933474.

The product of its digits is 870912, while the sum is 49.

The square root of 32868769 is about 5733.1290758189. The cubic root of 32868769 is about 320.3276884125.

The spelling of 32868769 in words is "thirty-two million, eight hundred sixty-eight thousand, seven hundred sixty-nine".