830081037 has 4 divisors (see below), whose sum is σ = 1106774720. Its totient is φ = 553387356.

The previous prime is 830081033. The next prime is 830081047. The reversal of 830081037 is 730180038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 830081037 - 2² = 830081033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830080995 and 830081013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830081033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138346837 + ... + 138346842.

It is an arithmetic number, because the mean of its divisors is an integer number (276693680).

Almost surely, 2^830081037 is an apocalyptic number.

It is an amenable number.

830081037 is a deficient number, since it is larger than the sum of its proper divisors (276693683).

830081037 is a wasteful number, since it uses less digits than its factorization.

830081037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276693682.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 830081037 is about 28811.1269651154. The cubic root of 830081037 is about 939.8102216094.

Subtracting from 830081037 its reverse (730180038), we obtain a palindrome (99900999).

The spelling of 830081037 in words is "eight hundred thirty million, eighty-one thousand, thirty-seven".