10539870 has 96 divisors (see below), whose sum is σ = 29773440. Its totient is φ = 2361600.

The previous prime is 10539869. The next prime is 10539877. The reversal of 10539870 is 7893501.

10539870 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 super-2 number, since 2×10539870² = 222177719233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10539877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257050 + ... + 257090.

It is an arithmetic number, because the mean of its divisors is an integer number (310140).

Almost surely, 2^10539870 is an apocalyptic number.

10539870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10539870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14886720).

10539870 is an abundant number, since it is smaller than the sum of its proper divisors (19233570).

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

10539870 is a wasteful number, since it uses less digits than its factorization.

10539870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10539870 is about 3246.5165947520. The cubic root of 10539870 is about 219.2527679229.

The spelling of 10539870 in words is "ten million, five hundred thirty-nine thousand, eight hundred seventy".