10618394 has 8 divisors (see below), whose sum is σ = 16020180. Its totient is φ = 5278336.

The previous prime is 10618393. The next prime is 10618409. The reversal of 10618394 is 49381601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7360369 + 3258025 = 2713^2 + 1805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10618394² = 225500582278472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10618394.

It is not an unprimeable number, because it can be changed into a prime (10618393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999 + ... + 15690.

Almost surely, 2^10618394 is an apocalyptic number.

10618394 is a deficient number, since it is larger than the sum of its proper divisors (5401786).

10618394 is a wasteful number, since it uses less digits than its factorization.

10618394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30864.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10618394 is about 3258.5877309043. The cubic root of 10618394 is about 219.7959126613.

Adding to 10618394 its reverse (49381601), we get a palindrome (59999995).

The spelling of 10618394 in words is "ten million, six hundred eighteen thousand, three hundred ninety-four".