36609541 has 4 divisors (see below), whose sum is σ = 36715392. Its totient is φ = 36503692.

The previous prime is 36609533. The next prime is 36609563. The reversal of 36609541 is 14590663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36609541 - 2³ = 36609533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36609497 and 36609506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36609581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52405 + ... + 53098.

It is an arithmetic number, because the mean of its divisors is an integer number (9178848).

Almost surely, 2^36609541 is an apocalyptic number.

It is an amenable number.

36609541 is a deficient number, since it is larger than the sum of its proper divisors (105851).

36609541 is a wasteful number, since it uses less digits than its factorization.

36609541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105850.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 36609541 is about 6050.5818728450. The cubic root of 36609541 is about 332.0458790083.

The spelling of 36609541 in words is "thirty-six million, six hundred nine thousand, five hundred forty-one".