36523897 has 8 divisors (see below), whose sum is σ = 36869000. Its totient is φ = 36180864.

The previous prime is 36523873. The next prime is 36523919. The reversal of 36523897 is 79832563.

It can be written as a sum of positive squares in 4 ways, for example, as 25160256 + 11363641 = 5016^2 + 3371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36523897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36523807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79693 + ... + 80149.

It is an arithmetic number, because the mean of its divisors is an integer number (4608625).

Almost surely, 2^36523897 is an apocalyptic number.

It is an amenable number.

36523897 is a deficient number, since it is larger than the sum of its proper divisors (345103).

36523897 is a wasteful number, since it uses less digits than its factorization.

36523897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its digits is 272160, while the sum is 43.

The square root of 36523897 is about 6043.5003929842. The cubic root of 36523897 is about 331.7867485467.

The spelling of 36523897 in words is "thirty-six million, five hundred twenty-three thousand, eight hundred ninety-seven".