10051398 has 32 divisors (see below), whose sum is σ = 25528320. Its totient is φ = 2871720.

The previous prime is 10051367. The next prime is 10051411. The reversal of 10051398 is 89315001.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 12918 + ... + 13673.

It is an arithmetic number, because the mean of its divisors is an integer number (797760).

Almost surely, 2^10051398 is an apocalyptic number.

10051398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10051398 is an abundant number, since it is smaller than the sum of its proper divisors (15476922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10051398 is a wasteful number, since it uses less digits than its factorization.

10051398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26609 (or 26603 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10051398 is about 3170.3939818262. The cubic root of 10051398 is about 215.8119505293.

Adding to 10051398 its reverse (89315001), we get a palindrome (99366399).

The spelling of 10051398 in words is "ten million, fifty-one thousand, three hundred ninety-eight".