10909432 has 8 divisors (see below), whose sum is σ = 20455200. Its totient is φ = 5454712.

The previous prime is 10909417. The next prime is 10909433. The reversal of 10909432 is 23490901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10909432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681832 + ... + 681847.

It is an arithmetic number, because the mean of its divisors is an integer number (2556900).

Almost surely, 2^10909432 is an apocalyptic number.

It is an amenable number.

10909432 is a deficient number, since it is larger than the sum of its proper divisors (9545768).

10909432 is a wasteful number, since it uses less digits than its factorization.

10909432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363685 (or 1363681 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10909432 is about 3302.9429301761. The cubic root of 10909432 is about 221.7859582404.

The spelling of 10909432 in words is "ten million, nine hundred nine thousand, four hundred thirty-two".