10668072 has 32 divisors (see below), whose sum is σ = 26769600. Its totient is φ = 3542784.

The previous prime is 10668071. The next prime is 10668079. The reversal of 10668072 is 27086601.

It is a happy number.

It is a super-2 number, since 2×10668072² = 227615520394368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668071) 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, 7429 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (836550).

Almost surely, 2^10668072 is an apocalyptic number.

10668072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10668072 is an abundant number, since it is smaller than the sum of its proper divisors (16101528).

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

10668072 is a wasteful number, since it uses less digits than its factorization.

10668072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10668072 is about 3266.2014634740. The cubic root of 10668072 is about 220.1381501443.

The spelling of 10668072 in words is "ten million, six hundred sixty-eight thousand, seventy-two".