16074645 has 8 divisors (see below), whose sum is σ = 25719456. Its totient is φ = 8573136.

The previous prime is 16074637. The next prime is 16074661. The reversal of 16074645 is 54647061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16074645 - 2³ = 16074637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535807 + ... + 535836.

It is an arithmetic number, because the mean of its divisors is an integer number (3214932).

Almost surely, 2^16074645 is an apocalyptic number.

16074645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16074645 is a deficient number, since it is larger than the sum of its proper divisors (9644811).

16074645 is a wasteful number, since it uses less digits than its factorization.

16074645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071651.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 16074645 is about 4009.3197677412. The cubic root of 16074645 is about 252.3754638626.

The spelling of 16074645 in words is "sixteen million, seventy-four thousand, six hundred forty-five".