36378963 has 40 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 22014720.

The previous prime is 36378961. The next prime is 36378973. The reversal of 36378963 is 36987363.

It is a happy number.

36378963 is a `hidden beast` number, since 3 + 637 + 8 + 9 + 6 + 3 = 666.

It is not a de Polignac number, because 36378963 - 2¹ = 36378961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36378961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39478 + ... + 40388.

It is an arithmetic number, because the mean of its divisors is an integer number (1489752).

Almost surely, 2^36378963 is an apocalyptic number.

36378963 is a deficient number, since it is larger than the sum of its proper divisors (23211117).

36378963 is a wasteful number, since it uses less digits than its factorization.

36378963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 960 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 36378963 is about 6031.4975752296. The cubic root of 36378963 is about 331.3473017586.

Subtracting 36378963 from its reverse (36987363), we obtain a square (608400 = 780²).

The spelling of 36378963 in words is "thirty-six million, three hundred seventy-eight thousand, nine hundred sixty-three".