36069705 has 48 divisors (see below), whose sum is σ = 74116224. Its totient is φ = 16485120.

The previous prime is 36069703. The next prime is 36069731. The reversal of 36069705 is 50796063.

It is a happy number.

It is not a de Polignac number, because 36069705 - 2¹ = 36069703 is a prime.

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 36069705.

It is not an unprimeable number, because it can be changed into a prime (36069703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6385 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (1544088).

Almost surely, 2^36069705 is an apocalyptic number.

36069705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36069705 is an abundant number, since it is smaller than the sum of its proper divisors (38046519).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36069705 is an equidigital number, since it uses as much as digits as its factorization.

36069705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 36069705 is about 6005.8059409208. The cubic root of 36069705 is about 330.4056993791.

The spelling of 36069705 in words is "thirty-six million, sixty-nine thousand, seven hundred five".