10116861 has 8 divisors (see below), whose sum is σ = 13679424. Its totient is φ = 6649440.

The previous prime is 10116859. The next prime is 10116889. The reversal of 10116861 is 16861101.

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

It is not a de Polignac number, because 10116861 - 2¹ = 10116859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10116811) 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, 23536 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (1709928).

Almost surely, 2^10116861 is an apocalyptic number.

It is an amenable number.

10116861 is a deficient number, since it is larger than the sum of its proper divisors (3562563).

10116861 is an equidigital number, since it uses as much as digits as its factorization.

10116861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47571.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10116861 is about 3180.7013377556. The cubic root of 10116861 is about 216.2794522573.

Adding to 10116861 its reverse (16861101), we get a palindrome (26977962).

The spelling of 10116861 in words is "ten million, one hundred sixteen thousand, eight hundred sixty-one".