10840690 has 32 divisors (see below), whose sum is σ = 22425984. Its totient is φ = 3696000.

The previous prime is 10840681. The next prime is 10840703. The reversal of 10840690 is 9604801.

10840690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10840690² = 235041119352200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17262 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (700812).

Almost surely, 2^10840690 is an apocalyptic number.

10840690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10840690 is an abundant number, since it is smaller than the sum of its proper divisors (11585294).

10840690 is a wasteful number, since it uses less digits than its factorization.

10840690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10840690 is about 3292.5203112509. The cubic root of 10840690 is about 221.3191406159.

The spelling of 10840690 in words is "ten million, eight hundred forty thousand, six hundred ninety".