36664775 has 24 divisors (see below), whose sum is σ = 54698880. Its totient is φ = 23816160.

The previous prime is 36664753. The next prime is 36664799. The reversal of 36664775 is 57746663.

It is not a de Polignac number, because 36664775 - 2¹⁰ = 36663751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2189 + ... + 8838.

It is an arithmetic number, because the mean of its divisors is an integer number (2279120).

Almost surely, 2^36664775 is an apocalyptic number.

36664775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36664775 is a deficient number, since it is larger than the sum of its proper divisors (18034105).

36664775 is a wasteful number, since it uses less digits than its factorization.

36664775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063 (or 11058 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 36664775 is about 6055.1445069461. The cubic root of 36664775 is about 332.2127845545.

The spelling of 36664775 in words is "thirty-six million, six hundred sixty-four thousand, seven hundred seventy-five".