16913070 has 64 divisors (see below), whose sum is σ = 46347840. Its totient is φ = 4385664.

The previous prime is 16913069. The next prime is 16913077. The reversal of 16913070 is 7031961.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16913077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9144 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (724185).

Almost surely, 2^16913070 is an apocalyptic number.

16913070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16913070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23173920).

16913070 is an abundant number, since it is smaller than the sum of its proper divisors (29434770).

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

16913070 is a wasteful number, since it uses less digits than its factorization.

16913070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 16913070 is about 4112.5503036437. The cubic root of 16913070 is about 256.6891324201.

It can be divided in two parts, 1691 and 3070, that added together give a square (4761 = 69²).

The spelling of 16913070 in words is "sixteen million, nine hundred thirteen thousand, seventy".