10697890 has 32 divisors (see below), whose sum is σ = 22345344. Its totient is φ = 3611520.

The previous prime is 10697887. The next prime is 10697899. The reversal of 10697890 is 9879601.

It is a super-2 number, since 2×10697890² = 228889700904200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10697899) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3550 + ... + 5830.

It is an arithmetic number, because the mean of its divisors is an integer number (698292).

Almost surely, 2^10697890 is an apocalyptic number.

10697890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10697890 is an abundant number, since it is smaller than the sum of its proper divisors (11647454).

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

10697890 is a wasteful number, since it uses less digits than its factorization.

10697890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10697890 is about 3270.7629079467. The cubic root of 10697890 is about 220.3430598086.

The spelling of 10697890 in words is "ten million, six hundred ninety-seven thousand, eight hundred ninety".