10618312 has 8 divisors (see below), whose sum is σ = 19909350. Its totient is φ = 5309152.

The previous prime is 10618301. The next prime is 10618313. The reversal of 10618312 is 21381601.

It can be written as a sum of positive squares in only one way, i.e., 10536516 + 81796 = 3246^2 + 286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10618312² = 225497099458688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10618313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663637 + ... + 663652.

Almost surely, 2^10618312 is an apocalyptic number.

It is an amenable number.

10618312 is a deficient number, since it is larger than the sum of its proper divisors (9291038).

10618312 is a wasteful number, since it uses less digits than its factorization.

10618312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327295 (or 1327291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10618312 is about 3258.5751487422. The cubic root of 10618312 is about 219.7953468723.

Adding to 10618312 its reverse (21381601), we get a palindrome (31999913).

The spelling of 10618312 in words is "ten million, six hundred eighteen thousand, three hundred twelve".