36827819 has 4 divisors (see below), whose sum is σ = 42088944. Its totient is φ = 31566696.

The previous prime is 36827789. The next prime is 36827821. The reversal of 36827819 is 91872863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91872863 = 3733 ⋅24611.

It is not a de Polignac number, because 36827819 - 2⁸ = 36827563 is a prime.

It is a super-2 number, since 2×36827819² = 2712576504593522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36827819.

It is not an unprimeable number, because it can be changed into a prime (36827849) 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, 2630552 + ... + 2630565.

It is an arithmetic number, because the mean of its divisors is an integer number (10522236).

Almost surely, 2^36827819 is an apocalyptic number.

36827819 is a deficient number, since it is larger than the sum of its proper divisors (5261125).

36827819 is an equidigital number, since it uses as much as digits as its factorization.

36827819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261124.

The product of its digits is 145152, while the sum is 44.

The square root of 36827819 is about 6068.5928352461. The cubic root of 36827819 is about 332.7044936502.

The spelling of 36827819 in words is "thirty-six million, eight hundred twenty-seven thousand, eight hundred nineteen".