38326987 has 4 divisors (see below), whose sum is σ = 38342920. Its totient is φ = 38311056.

The previous prime is 38326979. The next prime is 38326999. The reversal of 38326987 is 78962383.

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 38326987 - 2³ = 38326979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38326927) 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, 3537 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (9585730).

Almost surely, 2^38326987 is an apocalyptic number.

38326987 is a deficient number, since it is larger than the sum of its proper divisors (15933).

38326987 is a wasteful number, since it uses less digits than its factorization.

38326987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15932.

The product of its digits is 435456, while the sum is 46.

The square root of 38326987 is about 6190.8793398030. The cubic root of 38326987 is about 337.1591056330.

The spelling of 38326987 in words is "thirty-eight million, three hundred twenty-six thousand, nine hundred eighty-seven".