10240668 has 30 divisors (see below), whose sum is σ = 26771976. Its totient is φ = 3413448.

The previous prime is 10240631. The next prime is 10240673. The reversal of 10240668 is 86604201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15480 + ... + 16127.

Almost surely, 2^10240668 is an apocalyptic number.

10240668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10240668 is an abundant number, since it is smaller than the sum of its proper divisors (16531308).

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

10240668 is a wasteful number, since it uses less digits than its factorization.

10240668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31623 (or 31612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10240668 is about 3200.1043732978. The cubic root of 10240668 is about 217.1581311806.

Adding to 10240668 its reverse (86604201), we get a palindrome (96844869).

The spelling of 10240668 in words is "ten million, two hundred forty thousand, six hundred sixty-eight".