10867440 has 40 divisors (see below), whose sum is σ = 33689808. Its totient is φ = 2897920.

The previous prime is 10867429. The next prime is 10867447. The reversal of 10867440 is 4476801.

10867440 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10867398 and 10867407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10867447) 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, 22401 + ... + 22880.

Almost surely, 2^10867440 is an apocalyptic number.

10867440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10867440 is an abundant number, since it is smaller than the sum of its proper divisors (22822368).

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

10867440 is a wasteful number, since it uses less digits than its factorization.

10867440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45297 (or 45291 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 10867440 is about 3296.5800460477. The cubic root of 10867440 is about 221.5010301491.

The spelling of 10867440 in words is "ten million, eight hundred sixty-seven thousand, four hundred forty".