36864477 has 30 divisors (see below), whose sum is σ = 59653242. Its totient is φ = 22677408.

The previous prime is 36864473. The next prime is 36864479. The reversal of 36864477 is 77446863.

It can be written as a sum of positive squares in 3 ways, for example, as 68121 + 36796356 = 261^2 + 6066^2 .

It is not a de Polignac number, because 36864477 - 2² = 36864473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36864473) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12343 + ... + 15035.

Almost surely, 2^36864477 is an apocalyptic number.

It is an amenable number.

36864477 is a deficient number, since it is larger than the sum of its proper divisors (22788765).

36864477 is a wasteful number, since it uses less digits than its factorization.

36864477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2709 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 36864477 is about 6071.6123888140. The cubic root of 36864477 is about 332.8148471566.

The spelling of 36864477 in words is "thirty-six million, eight hundred sixty-four thousand, four hundred seventy-seven".