10423816 has 32 divisors (see below), whose sum is σ = 21351960. Its totient is φ = 4741632.

The previous prime is 10423753. The next prime is 10423823. The reversal of 10423816 is 61832401.

It can be written as a sum of positive squares in 4 ways, for example, as 9947716 + 476100 = 3154^2 + 690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6906 + ... + 8278.

Almost surely, 2^10423816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10675980).

10423816 is an abundant number, since it is smaller than the sum of its proper divisors (10928144).

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

10423816 is a wasteful number, since it uses less digits than its factorization.

10423816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10423816 is about 3228.5935018209. The cubic root of 10423816 is about 218.4450689012.

The spelling of 10423816 in words is "ten million, four hundred twenty-three thousand, eight hundred sixteen".