16764045 has 8 divisors (see below), whose sum is σ = 26822496. Its totient is φ = 8940816.

The previous prime is 16764043. The next prime is 16764047. The reversal of 16764045 is 54046761.

It is an interprime number because it is at equal distance from previous prime (16764043) and next prime (16764047).

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

It is not a de Polignac number, because 16764045 - 2¹ = 16764043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16763997 and 16764015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16764043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558787 + ... + 558816.

It is an arithmetic number, because the mean of its divisors is an integer number (3352812).

Almost surely, 2^16764045 is an apocalyptic number.

16764045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16764045 is a deficient number, since it is larger than the sum of its proper divisors (10058451).

16764045 is a wasteful number, since it uses less digits than its factorization.

16764045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117611.

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

The square root of 16764045 is about 4094.3918962405. The cubic root of 16764045 is about 255.9329912916.

The spelling of 16764045 in words is "sixteen million, seven hundred sixty-four thousand, forty-five".