38623983 has 12 divisors (see below), whose sum is σ = 54707400. Its totient is φ = 24234112.

The previous prime is 38623973. The next prime is 38623987. The reversal of 38623983 is 38932683.

It is not a de Polignac number, because 38623983 - 2⁵ = 38623951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38623987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21408 + ... + 23141.

It is an arithmetic number, because the mean of its divisors is an integer number (4558950).

Almost surely, 2^38623983 is an apocalyptic number.

38623983 is a deficient number, since it is larger than the sum of its proper divisors (16083417).

38623983 is a wasteful number, since it uses less digits than its factorization.

38623983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44586 (or 44569 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 38623983 is about 6214.8196273102. The cubic root of 38623983 is about 338.0277482675.

The spelling of 38623983 in words is "thirty-eight million, six hundred twenty-three thousand, nine hundred eighty-three".