36487963 has 6 divisors (see below), whose sum is σ = 36843716. Its totient is φ = 36135612.

The previous prime is 36487939. The next prime is 36487993. The reversal of 36487963 is 36978463.

It is not a de Polignac number, because 36487963 - 2⁵ = 36487931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36487993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9856 + ... + 13042.

Almost surely, 2^36487963 is an apocalyptic number.

36487963 is a deficient number, since it is larger than the sum of its proper divisors (355753).

36487963 is an equidigital number, since it uses as much as digits as its factorization.

36487963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3294 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 36487963 is about 6040.5267154446. The cubic root of 36487963 is about 331.6779034882.

It can be divided in two parts, 3648 and 7963, that added together give a palindrome (11611).

The spelling of 36487963 in words is "thirty-six million, four hundred eighty-seven thousand, nine hundred sixty-three".