10664514 has 64 divisors (see below), whose sum is σ = 27475200. Its totient is φ = 3003264.

The previous prime is 10664513. The next prime is 10664519. The reversal of 10664514 is 41546601.

10664514 is a `hidden beast` number, since 1 + 0 + 6 + 645 + 14 = 666.

It is a super-2 number, since 2×10664514² = 227463717712392, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10664513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33484 + ... + 33800.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 2^10664514 is an apocalyptic number.

10664514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10664514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13737600).

10664514 is an abundant number, since it is smaller than the sum of its proper divisors (16810686).

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

10664514 is a wasteful number, since it uses less digits than its factorization.

10664514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10664514 is about 3265.6567486495. The cubic root of 10664514 is about 220.1136740369.

It can be divided in two parts, 106 and 64514, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 10664514 in words is "ten million, six hundred sixty-four thousand, five hundred fourteen".