10239807 has 8 divisors (see below), whose sum is σ = 14246784. Its totient is φ = 6529688.

The previous prime is 10239781. The next prime is 10239829. The reversal of 10239807 is 70893201.

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 10239807 - 2⁷ = 10239679 is a prime.

It is a super-3 number, since 3×10239807³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10239847) 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, 74133 + ... + 74270.

It is an arithmetic number, because the mean of its divisors is an integer number (1780848).

Almost surely, 2^10239807 is an apocalyptic number.

10239807 is a deficient number, since it is larger than the sum of its proper divisors (4006977).

10239807 is a wasteful number, since it uses less digits than its factorization.

10239807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148429.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10239807 is about 3199.9698436079. The cubic root of 10239807 is about 217.1520450414.

The spelling of 10239807 in words is "ten million, two hundred thirty-nine thousand, eight hundred seven".