16406026 has 32 divisors (see below), whose sum is σ = 30602880. Its totient is φ = 6422976.

The previous prime is 16406023. The next prime is 16406051. The reversal of 16406026 is 62060461.

It is a happy number.

16406026 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16406026² = 538315378225352, which contains 22 as substring.

16406026 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (16406023) 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, 19425 + ... + 20251.

It is an arithmetic number, because the mean of its divisors is an integer number (956340).

Almost surely, 2^16406026 is an apocalyptic number.

16406026 is a deficient number, since it is larger than the sum of its proper divisors (14196854).

16406026 is a wasteful number, since it uses less digits than its factorization.

16406026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16406026 is about 4050.4352852502. The cubic root of 16406026 is about 254.0979327653.

Adding to 16406026 its reverse (62060461), we get a palindrome (78466487).

The spelling of 16406026 in words is "sixteen million, four hundred six thousand, twenty-six".