10078399 has 8 divisors (see below), whose sum is σ = 11039760. Its totient is φ = 9158016.

The previous prime is 10078363. The next prime is 10078421. The reversal of 10078399 is 99387001.

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

It is a cyclic number.

It is not a de Polignac number, because 10078399 - 2¹¹ = 10076351 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 (10078309) 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, 9729 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (1379970).

Almost surely, 2^10078399 is an apocalyptic number.

10078399 is a deficient number, since it is larger than the sum of its proper divisors (961361).

10078399 is a wasteful number, since it uses less digits than its factorization.

10078399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20489.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10078399 is about 3174.6494294646. The cubic root of 10078399 is about 216.0050224598.

The spelling of 10078399 in words is "ten million, seventy-eight thousand, three hundred ninety-nine".