36090946 has 4 divisors (see below), whose sum is σ = 54136422. Its totient is φ = 18045472.

The previous prime is 36090941. The next prime is 36090953. The reversal of 36090946 is 64909063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18826921 + 17264025 = 4339^2 + 4155^2 .

It is not an unprimeable number, because it can be changed into a prime (36090941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9022735 + ... + 9022738.

Almost surely, 2^36090946 is an apocalyptic number.

36090946 is a deficient number, since it is larger than the sum of its proper divisors (18045476).

36090946 is a wasteful number, since it uses less digits than its factorization.

36090946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045475.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 36090946 is about 6007.5740528103. The cubic root of 36090946 is about 330.4705439190.

The spelling of 36090946 in words is "thirty-six million, ninety thousand, nine hundred forty-six".