1913016 has 64 divisors (see below), whose sum is σ = 5587200. Its totient is φ = 534528.

The previous prime is 1913003. The next prime is 1913017. The reversal of 1913016 is 6103191.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1912983 and 1913001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9816 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (87300).

2^1913016 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 1913016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793600).

1913016 is an abundant number, since it is smaller than the sum of its proper divisors (3674184).

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

1913016 is a wasteful number, since it uses less digits than its factorization.

1913016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1913016 is about 1383.1182162057. The cubic root of 1913016 is about 124.1384163668.

The spelling of 1913016 in words is "one million, nine hundred thirteen thousand, sixteen".