16961061 has 16 divisors (see below), whose sum is σ = 25141760. Its totient is φ = 10100160.

The previous prime is 16961057. The next prime is 16961069. The reversal of 16961061 is 16016961.

It is a happy number.

It is not a de Polignac number, because 16961061 - 2² = 16961057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16961069) 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, 5806 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (1571360).

Almost surely, 2^16961061 is an apocalyptic number.

It is an amenable number.

16961061 is a deficient number, since it is larger than the sum of its proper divisors (8180699).

16961061 is a wasteful number, since it uses less digits than its factorization.

16961061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 16961061 is about 4118.3808711677. The cubic root of 16961061 is about 256.9316891123.

The spelling of 16961061 in words is "sixteen million, nine hundred sixty-one thousand, sixty-one".