36003966 has 16 divisors (see below), whose sum is σ = 72083088. Its totient is φ = 11988800.

The previous prime is 36003953. The next prime is 36003967. The reversal of 36003966 is 66930063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36003967) 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, 4546 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (4505193).

Almost surely, 2^36003966 is an apocalyptic number.

36003966 is an abundant number, since it is smaller than the sum of its proper divisors (36079122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36003966 is a wasteful number, since it uses less digits than its factorization.

36003966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 36003966 is about 6000.3304908980. The cubic root of 36003966 is about 330.2048498548.

The spelling of 36003966 in words is "thirty-six million, three thousand, nine hundred sixty-six".