36506123 has 4 divisors (see below), whose sum is σ = 38653560. Its totient is φ = 34358688.

The previous prime is 36506101. The next prime is 36506149. The reversal of 36506123 is 32160563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36506123 - 2¹⁶ = 36440587 is a prime.

It is a super-2 number, since 2×36506123² = 2665394032982258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36506092 and 36506101.

It is not an unprimeable number, because it can be changed into a prime (36506423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073693 + ... + 1073726.

It is an arithmetic number, because the mean of its divisors is an integer number (9663390).

Almost surely, 2^36506123 is an apocalyptic number.

36506123 is a deficient number, since it is larger than the sum of its proper divisors (2147437).

36506123 is a wasteful number, since it uses less digits than its factorization.

36506123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147436.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 36506123 is about 6042.0297086327. The cubic root of 36506123 is about 331.7329195469.

Adding to 36506123 its reverse (32160563), we get a palindrome (68666686).

The spelling of 36506123 in words is "thirty-six million, five hundred six thousand, one hundred twenty-three".