36969863 has 12 divisors (see below), whose sum is σ = 43651512. Its totient is φ = 31212720.

The previous prime is 36969859. The next prime is 36969869. The reversal of 36969863 is 36896963.

It is not a de Polignac number, because 36969863 - 2² = 36969859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36969869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (3637626).

Almost surely, 2^36969863 is an apocalyptic number.

36969863 is a deficient number, since it is larger than the sum of its proper divisors (6681649).

36969863 is a wasteful number, since it uses less digits than its factorization.

36969863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11335 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 50.

The square root of 36969863 is about 6080.2847795149. The cubic root of 36969863 is about 333.1316892658.

Subtracting from 36969863 its reverse (36896963), we obtain a square (72900 = 270²).

The spelling of 36969863 in words is "thirty-six million, nine hundred sixty-nine thousand, eight hundred sixty-three".