830507031 has 24 divisors (see below), whose sum is σ = 1229205120. Its totient is φ = 540053136.

The previous prime is 830507011. The next prime is 830507039. The reversal of 830507031 is 130705038.

It is not a de Polignac number, because 830507031 - 2¹⁵ = 830474263 is a prime.

It is a super-2 number, since 2×830507031² = 1379483857080869922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 830506986 and 830507004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830507039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509640 + ... + 511266.

It is an arithmetic number, because the mean of its divisors is an integer number (51216880).

Almost surely, 2^830507031 is an apocalyptic number.

830507031 is a deficient number, since it is larger than the sum of its proper divisors (398698089).

830507031 is a wasteful number, since it uses less digits than its factorization.

830507031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 830507031 is about 28818.5188897695. The cubic root of 830507031 is about 939.9709629630.

The spelling of 830507031 in words is "eight hundred thirty million, five hundred seven thousand, thirty-one".