10399862 has 8 divisors (see below), whose sum is σ = 17017992. Its totient is φ = 4727200.

The previous prime is 10399853. The next prime is 10399877. The reversal of 10399862 is 26899301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236339 + ... + 236382.

It is an arithmetic number, because the mean of its divisors is an integer number (2127249).

Almost surely, 2^10399862 is an apocalyptic number.

10399862 is a deficient number, since it is larger than the sum of its proper divisors (6618130).

10399862 is a wasteful number, since it uses less digits than its factorization.

10399862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472734.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10399862 is about 3224.8817032567. The cubic root of 10399862 is about 218.2776111450.

It can be divided in two parts, 1039 and 9862, that added together give a palindrome (10901).

The spelling of 10399862 in words is "ten million, three hundred ninety-nine thousand, eight hundred sixty-two".