10090639 has 8 divisors (see below), whose sum is σ = 11506320. Its totient is φ = 8766336.

The previous prime is 10090631. The next prime is 10090643. The reversal of 10090639 is 93609001.

It is a happy number.

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 10090639 - 2³ = 10090631 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 (10090631) 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, 22609 + ... + 23050.

It is an arithmetic number, because the mean of its divisors is an integer number (1438290).

Almost surely, 2^10090639 is an apocalyptic number.

10090639 is a deficient number, since it is larger than the sum of its proper divisors (1415681).

10090639 is a wasteful number, since it uses less digits than its factorization.

10090639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45689.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10090639 is about 3176.5766164222. The cubic root of 10090639 is about 216.0924315769.

The spelling of 10090639 in words is "ten million, ninety thousand, six hundred thirty-nine".