38735623 has 4 divisors (see below), whose sum is σ = 40774360. Its totient is φ = 36696888.

The previous prime is 38735603. The next prime is 38735651. The reversal of 38735623 is 32653783.

38735623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38735623 - 2¹³ = 38727431 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 (38735603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019340 + ... + 1019377.

It is an arithmetic number, because the mean of its divisors is an integer number (10193590).

Almost surely, 2^38735623 is an apocalyptic number.

38735623 is a deficient number, since it is larger than the sum of its proper divisors (2038737).

38735623 is a wasteful number, since it uses less digits than its factorization.

38735623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038736.

The product of its digits is 90720, while the sum is 37.

The square root of 38735623 is about 6223.7949034331. The cubic root of 38735623 is about 338.3531170670.

The spelling of 38735623 in words is "thirty-eight million, seven hundred thirty-five thousand, six hundred twenty-three".