16000026 has 32 divisors (see below), whose sum is σ = 38724480. Its totient is φ = 4302336.

The previous prime is 15999989. The next prime is 16000057. The reversal of 16000026 is 62000061.

16000026 is a modest number, since divided by 26 gives 16 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15999969 and 16000014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10491 + ... + 11918.

It is an arithmetic number, because the mean of its divisors is an integer number (1210140).

Almost surely, 2^16000026 is an apocalyptic number.

16000026 is an abundant number, since it is smaller than the sum of its proper divisors (22724454).

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

16000026 is a wasteful number, since it uses less digits than its factorization.

16000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22438.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16000026 is about 4000.0032499987. The cubic root of 16000026 is about 251.9843464703.

Adding to 16000026 its reverse (62000061), we get a palindrome (78000087).

The spelling of 16000026 in words is "sixteen million, twenty-six", and thus it is an aban number and an uban number.