16100889 has 16 divisors (see below), whose sum is σ = 24938880. Its totient is φ = 9048960.

The previous prime is 16100881. The next prime is 16100939. The reversal of 16100889 is 98800161.

It is not a de Polignac number, because 16100889 - 2³ = 16100881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16100881) 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, 5004 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (1558680).

Almost surely, 2^16100889 is an apocalyptic number.

It is an amenable number.

16100889 is a deficient number, since it is larger than the sum of its proper divisors (8837991).

16100889 is a wasteful number, since it uses less digits than its factorization.

16100889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 16100889 is about 4012.5913073723. The cubic root of 16100889 is about 252.5127347105.

The spelling of 16100889 in words is "sixteen million, one hundred thousand, eight hundred eighty-nine".