10249818 has 16 divisors (see below), whose sum is σ = 21206880. Its totient is φ = 3298736.

The previous prime is 10249817. The next prime is 10249823. The reversal of 10249818 is 81894201.

10249818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10249817) 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, 29280 + ... + 29627.

It is an arithmetic number, because the mean of its divisors is an integer number (1325430).

Almost surely, 2^10249818 is an apocalyptic number.

10249818 is an abundant number, since it is smaller than the sum of its proper divisors (10957062).

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

10249818 is a wasteful number, since it uses less digits than its factorization.

10249818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58941.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 10249818 is about 3201.5336949656. The cubic root of 10249818 is about 217.2227885969. Note that the first 3 decimals are identical.

The spelling of 10249818 in words is "ten million, two hundred forty-nine thousand, eight hundred eighteen".