36363881 has 4 divisors (see below), whose sum is σ = 36388992. Its totient is φ = 36338772.

The previous prime is 36363871. The next prime is 36363907. The reversal of 36363881 is 18836363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36363881 - 2¹⁰ = 36362857 is a prime.

It is a super-2 number, since 2×36363881² = 2644663682764322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36363871) 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, 10241 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (9097248).

Almost surely, 2^36363881 is an apocalyptic number.

It is an amenable number.

36363881 is a deficient number, since it is larger than the sum of its proper divisors (25111).

36363881 is a wasteful number, since it uses less digits than its factorization.

36363881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110.

The product of its digits is 62208, while the sum is 38.

The square root of 36363881 is about 6030.2471756969. The cubic root of 36363881 is about 331.3015054123.

The spelling of 36363881 in words is "thirty-six million, three hundred sixty-three thousand, eight hundred eighty-one".