36366291 has 12 divisors (see below), whose sum is σ = 56569968. Its totient is φ = 22379184.

The previous prime is 36366287. The next prime is 36366331. The reversal of 36366291 is 19266363.

36366291 is a `hidden beast` number, since 3 + 6 + 366 + 291 = 666.

It is not a de Polignac number, because 36366291 - 2² = 36366287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36366241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155295 + ... + 155528.

It is an arithmetic number, because the mean of its divisors is an integer number (4714164).

Almost surely, 2^36366291 is an apocalyptic number.

36366291 is a deficient number, since it is larger than the sum of its proper divisors (20203677).

36366291 is a wasteful number, since it uses less digits than its factorization.

36366291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310842 (or 310839 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 36366291 is about 6030.4469983576. The cubic root of 36366291 is about 331.3088242038.

The spelling of 36366291 in words is "thirty-six million, three hundred sixty-six thousand, two hundred ninety-one".