10312664 has 8 divisors (see below), whose sum is σ = 19336260. Its totient is φ = 5156328.

The previous prime is 10312657. The next prime is 10312681. The reversal of 10312664 is 46621301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644534 + ... + 644549.

Almost surely, 2^10312664 is an apocalyptic number.

It is an amenable number.

10312664 is a deficient number, since it is larger than the sum of its proper divisors (9023596).

10312664 is a wasteful number, since it uses less digits than its factorization.

10312664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289089 (or 1289085 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10312664 is about 3211.3336793301. Note that the first 3 decimals coincide. The cubic root of 10312664 is about 217.6658461160.

Adding to 10312664 its reverse (46621301), we get a palindrome (56933965).

The spelling of 10312664 in words is "ten million, three hundred twelve thousand, six hundred sixty-four".