36305861 has 2 divisors, whose sum is σ = 36305862. Its totient is φ = 36305860.

The previous prime is 36305833. The next prime is 36305879. The reversal of 36305861 is 16850363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36120100 + 185761 = 6010^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 36305861 - 2²² = 32111557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36305821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18152930 + 18152931.

It is an arithmetic number, because the mean of its divisors is an integer number (18152931).

Almost surely, 2^36305861 is an apocalyptic number.

It is an amenable number.

36305861 is a deficient number, since it is larger than the sum of its proper divisors (1).

36305861 is an equidigital number, since it uses as much as digits as its factorization.

36305861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 36305861 is about 6025.4345071538. The cubic root of 36305861 is about 331.1252100967.

The spelling of 36305861 in words is "thirty-six million, three hundred five thousand, eight hundred sixty-one".