16291652 has 12 divisors (see below), whose sum is σ = 30703596. Its totient is φ = 7519200.

The previous prime is 16291651. The next prime is 16291663. The reversal of 16291652 is 25619261.

It is a happy number.

16291652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 14258176 = 1426^2 + 3776^2 .

It is not an unprimeable number, because it can be changed into a prime (16291651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156599 + ... + 156702.

It is an arithmetic number, because the mean of its divisors is an integer number (2558633).

Almost surely, 2^16291652 is an apocalyptic number.

It is an amenable number.

16291652 is a deficient number, since it is larger than the sum of its proper divisors (14411944).

16291652 is a wasteful number, since it uses less digits than its factorization.

16291652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313318 (or 313316 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 16291652 is about 4036.2918625887. The cubic root of 16291652 is about 253.5060771651.

The spelling of 16291652 in words is "sixteen million, two hundred ninety-one thousand, six hundred fifty-two".