36849823 has 2 divisors, whose sum is σ = 36849824. Its totient is φ = 36849822.

The previous prime is 36849811. The next prime is 36849847. The reversal of 36849823 is 32894863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36849823 - 2⁹ = 36849311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36849823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36849853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18424911 + 18424912.

It is an arithmetic number, because the mean of its divisors is an integer number (18424912).

Almost surely, 2^36849823 is an apocalyptic number.

36849823 is a deficient number, since it is larger than the sum of its proper divisors (1).

36849823 is an equidigital number, since it uses as much as digits as its factorization.

36849823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 36849823 is about 6070.4055054008. The cubic root of 36849823 is about 332.7707422302.

The spelling of 36849823 in words is "thirty-six million, eight hundred forty-nine thousand, eight hundred twenty-three".