10393906 has 4 divisors (see below), whose sum is σ = 15590862. Its totient is φ = 5196952.

The previous prime is 10393879. The next prime is 10393921. The reversal of 10393906 is 60939301.

10393906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6046681 + 4347225 = 2459^2 + 2085^2 .

It is a super-3 number, since 3×10393906³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598475 + ... + 2598478.

Almost surely, 2^10393906 is an apocalyptic number.

10393906 is a deficient number, since it is larger than the sum of its proper divisors (5196956).

10393906 is an equidigital number, since it uses as much as digits as its factorization.

10393906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196955.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 10393906 is about 3223.9581262789. The cubic root of 10393906 is about 218.2359339986.

The spelling of 10393906 in words is "ten million, three hundred ninety-three thousand, nine hundred six".