16027776 has 48 divisors (see below), whose sum is σ = 46124910. Its totient is φ = 5342208.

The previous prime is 16027769. The next prime is 16027813. The reversal of 16027776 is 67772061.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 3240000 = 3576^2 + 1800^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a self number, because there is not a number n which added to its sum of digits gives 16027776.

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, 5805 + ... + 8108.

Almost surely, 2^16027776 is an apocalyptic number.

16027776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16027776 is an abundant number, since it is smaller than the sum of its proper divisors (30097134).

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

16027776 is a wasteful number, since it uses less digits than its factorization.

16027776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13933 (or 13918 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 16027776 is about 4003.4704944585. The cubic root of 16027776 is about 252.1299405449.

The spelling of 16027776 in words is "sixteen million, twenty-seven thousand, seven hundred seventy-six".