38803623 has 16 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 25135136.

The previous prime is 38803613. The next prime is 38803669. The reversal of 38803623 is 32630883.

It is a cyclic number.

It is not a de Polignac number, because 38803623 - 2¹³ = 38795431 is a prime.

It is a super-2 number, since 2×38803623² = 3011442315852258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38803613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20086 + ... + 21932.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^38803623 is an apocalyptic number.

38803623 is a deficient number, since it is larger than the sum of its proper divisors (14418777).

38803623 is a wasteful number, since it uses less digits than its factorization.

38803623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 38803623 is about 6229.2554129687. The cubic root of 38803623 is about 338.5509931636.

It can be divided in two parts, 3880 and 3623, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 38803623 in words is "thirty-eight million, eight hundred three thousand, six hundred twenty-three".