10640070 has 48 divisors (see below), whose sum is σ = 31618080. Its totient is φ = 2431872.

The previous prime is 10640051. The next prime is 10640087. The reversal of 10640070 is 7004601.

It is a super-2 number, since 2×10640070² = 226422179209800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7815 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (658710).

Almost surely, 2^10640070 is an apocalyptic number.

10640070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640070 is an abundant number, since it is smaller than the sum of its proper divisors (20978010).

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

10640070 is a wasteful number, since it uses less digits than its factorization.

10640070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909 (or 16906 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10640070 is about 3261.9120159808. The cubic root of 10640070 is about 219.9453721115.

Adding to 10640070 its reverse (7004601), we get a palindrome (17644671).

The spelling of 10640070 in words is "ten million, six hundred forty thousand, seventy".