36400635 has 24 divisors (see below), whose sum is σ = 63988704. Its totient is φ = 19138560.

The previous prime is 36400633. The next prime is 36400643. The reversal of 36400635 is 53600463.

It is not a de Polignac number, because 36400635 - 2¹ = 36400633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36400599 and 36400608.

It is not an unprimeable number, because it can be changed into a prime (36400633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2502 + ... + 8891.

It is an arithmetic number, because the mean of its divisors is an integer number (2666196).

Almost surely, 2^36400635 is an apocalyptic number.

36400635 is a deficient number, since it is larger than the sum of its proper divisors (27588069).

36400635 is a wasteful number, since it uses less digits than its factorization.

36400635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475 (or 11472 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 36400635 is about 6033.2938764824. The cubic root of 36400635 is about 331.4130864194.

The spelling of 36400635 in words is "thirty-six million, four hundred thousand, six hundred thirty-five".