10523400 has 48 divisors (see below), whose sum is σ = 32624400. Its totient is φ = 2806080.

The previous prime is 10523393. The next prime is 10523437. The reversal of 10523400 is 432501.

It is a super-2 number, since 2×10523400² = 221483895120000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10523400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8170 + ... + 9369.

It is an arithmetic number, because the mean of its divisors is an integer number (679675).

Almost surely, 2^10523400 is an apocalyptic number.

10523400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10523400 is an abundant number, since it is smaller than the sum of its proper divisors (22101000).

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

10523400 is a wasteful number, since it uses less digits than its factorization.

10523400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17558 (or 17549 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10523400 is about 3243.9790381567. The cubic root of 10523400 is about 219.1385041586.

Adding to 10523400 its reverse (432501), we get a palindrome (10955901).

The spelling of 10523400 in words is "ten million, five hundred twenty-three thousand, four hundred".