32969385 has 12 divisors (see below), whose sum is σ = 57147012. Its totient is φ = 17583648.

The previous prime is 32969381. The next prime is 32969407. The reversal of 32969385 is 58396923.

It can be written as a sum of positive squares in 2 ways, for example, as 9437184 + 23532201 = 3072^2 + 4851^2 .

It is not a de Polignac number, because 32969385 - 2² = 32969381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 732653 = 32969385 / (3 + 2 + 9 + 6 + 9 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 32969385.

It is not an unprimeable number, because it can be changed into a prime (32969381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366282 + ... + 366371.

It is an arithmetic number, because the mean of its divisors is an integer number (4762251).

Almost surely, 2^32969385 is an apocalyptic number.

It is an amenable number.

32969385 is a deficient number, since it is larger than the sum of its proper divisors (24177627).

32969385 is a wasteful number, since it uses less digits than its factorization.

32969385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732664 (or 732661 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 32969385 is about 5741.8973345054. The cubic root of 32969385 is about 320.6542117406.

The spelling of 32969385 in words is "thirty-two million, nine hundred sixty-nine thousand, three hundred eighty-five".