10664970 has 16 divisors (see below), whose sum is σ = 25596000. Its totient is φ = 2843984.

The previous prime is 10664963. The next prime is 10664977. The reversal of 10664970 is 7946601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10664963) and next prime (10664977).

It is a super-2 number, since 2×10664970² = 227483170201800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10664977) 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, 177720 + ... + 177779.

It is an arithmetic number, because the mean of its divisors is an integer number (1599750).

Almost surely, 2^10664970 is an apocalyptic number.

10664970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10664970 is an abundant number, since it is smaller than the sum of its proper divisors (14931030).

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

10664970 is a wasteful number, since it uses less digits than its factorization.

10664970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355509.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 10664970 is about 3265.7265654062. The cubic root of 10664970 is about 220.1168112451.

The spelling of 10664970 in words is "ten million, six hundred sixty-four thousand, nine hundred seventy".