16051968 has 54 divisors (see below), whose sum is σ = 46288424. Its totient is φ = 5349888.

The previous prime is 16051949. The next prime is 16051991. The reversal of 16051968 is 86915061.

16051968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1180 + ... + 5787.

Almost surely, 2^16051968 is an apocalyptic number.

16051968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16051968 is an abundant number, since it is smaller than the sum of its proper divisors (30236456).

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

16051968 is an equidigital number, since it uses as much as digits as its factorization.

16051968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 16051968 is about 4006.4907337968. The cubic root of 16051968 is about 252.2567300479.

The spelling of 16051968 in words is "sixteen million, fifty-one thousand, nine hundred sixty-eight".