36505970 has 16 divisors (see below), whose sum is σ = 69576408. Its totient is φ = 13743360.

The previous prime is 36505967. The next prime is 36506017. The reversal of 36505970 is 7950563.

It can be written as a sum of positive squares in 4 ways, for example, as 25897921 + 10608049 = 5089^2 + 3257^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36505970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107201 + ... + 107540.

Almost surely, 2^36505970 is an apocalyptic number.

36505970 is a deficient number, since it is larger than the sum of its proper divisors (33070438).

36505970 is a wasteful number, since it uses less digits than its factorization.

36505970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214765.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 36505970 is about 6042.0170473113. The cubic root of 36505970 is about 331.7324561068.

The spelling of 36505970 in words is "thirty-six million, five hundred five thousand, nine hundred seventy".