36703681 has 8 divisors (see below), whose sum is σ = 42074240. Its totient is φ = 31364928.

The previous prime is 36703673. The next prime is 36703691. The reversal of 36703681 is 18630763.

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

It is not a de Polignac number, because 36703681 - 2³ = 36703673 is a prime.

It is a super-2 number, since 2×36703681² = 2694320397899522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36703631) 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, 5421 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (5259280).

Almost surely, 2^36703681 is an apocalyptic number.

It is an amenable number.

36703681 is a deficient number, since it is larger than the sum of its proper divisors (5370559).

36703681 is a wasteful number, since it uses less digits than its factorization.

36703681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 36703681 is about 6058.3562952339. The cubic root of 36703681 is about 332.3302497199.

The spelling of 36703681 in words is "thirty-six million, seven hundred three thousand, six hundred eighty-one".