926930139 has 8 divisors (see below), whose sum is σ = 1250797632. Its totient is φ = 610508040.

The previous prime is 926930119. The next prime is 926930183. The reversal of 926930139 is 931039629.

It is a happy number.

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

It is not a de Polignac number, because 926930139 - 2²⁰ = 925881563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 926930139.

It is not an unprimeable number, because it can be changed into a prime (926930119) 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, 1861057 + ... + 1861554.

It is an arithmetic number, because the mean of its divisors is an integer number (156349704).

Almost surely, 2^926930139 is an apocalyptic number.

926930139 is a deficient number, since it is larger than the sum of its proper divisors (323867493).

926930139 is a wasteful number, since it uses less digits than its factorization.

926930139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722697.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 926930139 is about 30445.5274055156. The cubic root of 926930139 is about 975.0248125178.

The spelling of 926930139 in words is "nine hundred twenty-six million, nine hundred thirty thousand, one hundred thirty-nine".