36576961 has 8 divisors (see below), whose sum is σ = 38342304. Its totient is φ = 34853280.

The previous prime is 36576949. The next prime is 36576971. The reversal of 36576961 is 16967563.

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

It is not a de Polignac number, because 36576961 - 2⁵ = 36576929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36576971) 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, 8611 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (4792788).

Almost surely, 2^36576961 is an apocalyptic number.

It is an amenable number.

36576961 is a deficient number, since it is larger than the sum of its proper divisors (1765343).

36576961 is a wasteful number, since it uses less digits than its factorization.

36576961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20831.

The product of its digits is 204120, while the sum is 43.

The square root of 36576961 is about 6047.8889705417. Note that the first 3 decimals coincide. The cubic root of 36576961 is about 331.9473503630.

The spelling of 36576961 in words is "thirty-six million, five hundred seventy-six thousand, nine hundred sixty-one".