10530194 has 16 divisors (see below), whose sum is σ = 16273656. Its totient is φ = 5107200.

The previous prime is 10530187. The next prime is 10530197. The reversal of 10530194 is 49103501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9078169 + 1452025 = 3013^2 + 1205^2 .

It is a super-2 number, since 2×10530194² = 221769971355272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530197) 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, 22814 + ... + 23270.

Almost surely, 2^10530194 is an apocalyptic number.

10530194 is a deficient number, since it is larger than the sum of its proper divisors (5743462).

10530194 is a wasteful number, since it uses less digits than its factorization.

10530194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10530194 is about 3245.0260399572. The cubic root of 10530194 is about 219.1856532648.

Adding to 10530194 its reverse (49103501), we get a palindrome (59633695).

The spelling of 10530194 in words is "ten million, five hundred thirty thousand, one hundred ninety-four".