16030961 has 2 divisors, whose sum is σ = 16030962. Its totient is φ = 16030960.

The previous prime is 16030951. The next prime is 16030979. The reversal of 16030961 is 16903061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15358561 + 672400 = 3919^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 16030961 - 2⁶ = 16030897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16030961.

It is not a weakly prime, because it can be changed into another prime (16030951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8015480 + 8015481.

It is an arithmetic number, because the mean of its divisors is an integer number (8015481).

Almost surely, 2^16030961 is an apocalyptic number.

It is an amenable number.

16030961 is a deficient number, since it is larger than the sum of its proper divisors (1).

16030961 is an equidigital number, since it uses as much as digits as its factorization.

16030961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 16030961 is about 4003.8682545758. The cubic root of 16030961 is about 252.1466403181.

The spelling of 16030961 in words is "sixteen million, thirty thousand, nine hundred sixty-one".