10238208887 has 8 divisors (see below), whose sum is σ = 10293362352. Its totient is φ = 10183118400.

The previous prime is 10238208847. The next prime is 10238208889. The reversal of 10238208887 is 78880283201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10238208887 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 (10238208889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330587 + ... + 360227.

It is an arithmetic number, because the mean of its divisors is an integer number (1286670294).

Almost surely, 2^10238208887 is an apocalyptic number.

10238208887 is a deficient number, since it is larger than the sum of its proper divisors (55153465).

10238208887 is a wasteful number, since it uses less digits than its factorization.

10238208887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31489.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 10238208887 in words is "ten billion, two hundred thirty-eight million, two hundred eight thousand, eight hundred eighty-seven".