36859531 has 2 divisors, whose sum is σ = 36859532. Its totient is φ = 36859530.

The previous prime is 36859517. The next prime is 36859577. The reversal of 36859531 is 13595863.

36859531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36859531 - 2⁵ = 36859499 is a prime.

It is a super-2 number, since 2×36859531² = 2717250051079922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36859231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18429765 + 18429766.

It is an arithmetic number, because the mean of its divisors is an integer number (18429766).

Almost surely, 2^36859531 is an apocalyptic number.

36859531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36859531 is an equidigital number, since it uses as much as digits as its factorization.

36859531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 36859531 is about 6071.2050698358. The cubic root of 36859531 is about 332.7999622232.

The spelling of 36859531 in words is "thirty-six million, eight hundred fifty-nine thousand, five hundred thirty-one".