16452660 has 96 divisors (see below), whose sum is σ = 53932032. Its totient is φ = 3669120.

The previous prime is 16452649. The next prime is 16452697. The reversal of 16452660 is 6625461.

16452660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17605 + ... + 18515.

It is an arithmetic number, because the mean of its divisors is an integer number (561792).

Almost surely, 2^16452660 is an apocalyptic number.

16452660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16452660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26966016).

16452660 is an abundant number, since it is smaller than the sum of its proper divisors (37479372).

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

16452660 is a wasteful number, since it uses less digits than its factorization.

16452660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 16452660 is about 4056.1878654717. The cubic root of 16452660 is about 254.3384621339.

It can be divided in two parts, 16 and 452660, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 16452660 in words is "sixteen million, four hundred fifty-two thousand, six hundred sixty".