16964045 has 24 divisors (see below), whose sum is σ = 25079544. Its totient is φ = 10945536.

The previous prime is 16964033. The next prime is 16964063. The reversal of 16964045 is 54046961.

16964045 = T₇₉₀ + T₇₉₁ + ... + T₈₄₀.

It can be written as a sum of positive squares in 4 ways, for example, as 988036 + 15976009 = 994^2 + 3997^2 .

It is not a de Polignac number, because 16964045 - 2⁴ = 16964029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 16963996 and 16964014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2129 + ... + 6201.

It is an arithmetic number, because the mean of its divisors is an integer number (1044981).

Almost surely, 2^16964045 is an apocalyptic number.

It is an amenable number.

16964045 is a deficient number, since it is larger than the sum of its proper divisors (8115499).

16964045 is a wasteful number, since it uses less digits than its factorization.

16964045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4102 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 16964045 is about 4118.7431335299. The cubic root of 16964045 is about 256.9467557642.

The spelling of 16964045 in words is "sixteen million, nine hundred sixty-four thousand, forty-five".