16274020 has 24 divisors (see below), whose sum is σ = 39057984. Its totient is φ = 5579616.

The previous prime is 16274009. The next prime is 16274023. The reversal of 16274020 is 2047261.

It is a junction number, because it is equal to n+sod(n) for n = 16273982 and 16274000.

It is not an unprimeable number, because it can be changed into a prime (16274023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57982 + ... + 58261.

It is an arithmetic number, because the mean of its divisors is an integer number (1627416).

Almost surely, 2^16274020 is an apocalyptic number.

16274020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16274020 is an abundant number, since it is smaller than the sum of its proper divisors (22783964).

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

16274020 is a wasteful number, since it uses less digits than its factorization.

16274020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116259 (or 116257 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 16274020 is about 4034.1070883158. The cubic root of 16274020 is about 253.4145899699.

The spelling of 16274020 in words is "sixteen million, two hundred seventy-four thousand, twenty".