36723693 has 4 divisors (see below), whose sum is σ = 48964928. Its totient is φ = 24482460.

The previous prime is 36723683. The next prime is 36723697. The reversal of 36723693 is 39632763.

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 not a de Polignac number, because 36723693 - 2¹⁴ = 36707309 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 (36723697) 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, 6120613 + ... + 6120618.

It is an arithmetic number, because the mean of its divisors is an integer number (12241232).

Almost surely, 2^36723693 is an apocalyptic number.

It is an amenable number.

36723693 is a deficient number, since it is larger than the sum of its proper divisors (12241235).

36723693 is a wasteful number, since it uses less digits than its factorization.

36723693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241234.

The product of its digits is 122472, while the sum is 39.

The square root of 36723693 is about 6060.0076732625. The cubic root of 36723693 is about 332.3906377104.

The spelling of 36723693 in words is "thirty-six million, seven hundred twenty-three thousand, six hundred ninety-three".