36820427 has 8 divisors (see below), whose sum is σ = 43059456. Its totient is φ = 30826152.

The previous prime is 36820417. The next prime is 36820429. The reversal of 36820427 is 72402863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36820427 - 2⁶ = 36820363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36820393 and 36820402.

It is not an unprimeable number, because it can be changed into a prime (36820429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60863 + ... + 61464.

It is an arithmetic number, because the mean of its divisors is an integer number (5382432).

Almost surely, 2^36820427 is an apocalyptic number.

36820427 is a deficient number, since it is larger than the sum of its proper divisors (6239029).

36820427 is a wasteful number, since it uses less digits than its factorization.

36820427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122377.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 36820427 is about 6067.9837672822. The cubic root of 36820427 is about 332.6822322524.

The spelling of 36820427 in words is "thirty-six million, eight hundred twenty thousand, four hundred twenty-seven".