10387897 has 8 divisors (see below), whose sum is σ = 11447744. Its totient is φ = 9365328.

The previous prime is 10387891. The next prime is 10387903. The reversal of 10387897 is 79878301.

10387897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10387891) and next prime (10387903).

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-10387897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10387891) 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, 8733 + ... + 9850.

It is an arithmetic number, because the mean of its divisors is an integer number (1430968).

Almost surely, 2^10387897 is an apocalyptic number.

It is an amenable number.

10387897 is a deficient number, since it is larger than the sum of its proper divisors (1059847).

10387897 is a wasteful number, since it uses less digits than its factorization.

10387897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 10387897 is about 3223.0260625692. The cubic root of 10387897 is about 218.1938698467.

It can be divided in two parts, 10387 and 897, that multiplied together give a palindrome (9317139).

The spelling of 10387897 in words is "ten million, three hundred eighty-seven thousand, eight hundred ninety-seven".