35964009 has 9 divisors (see below), whose sum is σ = 51974013. Its totient is φ = 23964012.

The previous prime is 35963989. The next prime is 35964023. The reversal of 35964009 is 90046953.

The square root of 35964009 is 5997.

It is a perfect power (a square), and thus also a powerful number.

35964009 is a `hidden beast` number, since 3 + 5 + 9 + 640 + 0 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 35964009 - 2¹³ = 35955817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (35964029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16992 + ... + 18990.

Almost surely, 2^35964009 is an apocalyptic number.

35964009 is the 5997-th square number.

35964009 is the 2999-th centered octagonal number.

It is an amenable number.

35964009 is a deficient number, since it is larger than the sum of its proper divisors (16010004).

35964009 is an frugal number, since it uses more digits than its factorization.

35964009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The cubic root of 35964009 is about 330.0826514738.

Multiplying 35964009 by its sum of digits (36), we get a square (1294704324 = 35982²).

The spelling of 35964009 in words is "thirty-five million, nine hundred sixty-four thousand, nine".