36350981 has 8 divisors (see below), whose sum is σ = 38977920. Its totient is φ = 33778368.

The previous prime is 36350959. The next prime is 36350989. The reversal of 36350981 is 18905363.

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

It is a cyclic number.

It is not a de Polignac number, because 36350981 - 2¹⁸ = 36088837 is a prime.

It is a super-3 number, since 3×36350981³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36350989) 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, 12191 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (4872240).

Almost surely, 2^36350981 is an apocalyptic number.

It is an amenable number.

36350981 is a deficient number, since it is larger than the sum of its proper divisors (2626939).

36350981 is a wasteful number, since it uses less digits than its factorization.

36350981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27163.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 36350981 is about 6029.1774729228. The cubic root of 36350981 is about 331.2623246393.

The spelling of 36350981 in words is "thirty-six million, three hundred fifty thousand, nine hundred eighty-one".