38968099 has 4 divisors (see below), whose sum is σ = 38987136. Its totient is φ = 38949064.

The previous prime is 38968079. The next prime is 38968109. The reversal of 38968099 is 99086983.

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 38968099 - 2¹¹ = 38966051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38968079) 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, 6019 + ... + 10684.

It is an arithmetic number, because the mean of its divisors is an integer number (9746784).

Almost surely, 2^38968099 is an apocalyptic number.

38968099 is a deficient number, since it is larger than the sum of its proper divisors (19037).

38968099 is a wasteful number, since it uses less digits than its factorization.

38968099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 38968099 is about 6242.4433517654. The cubic root of 38968099 is about 339.0286549453.

The spelling of 38968099 in words is "thirty-eight million, nine hundred sixty-eight thousand, ninety-nine".