830023700 has 54 divisors (see below), whose sum is σ = 1979806878. Its totient is φ = 301822400.

The previous prime is 830023699. The next prime is 830023709. The reversal of 830023700 is 7320038.

It can be written as a sum of positive squares in 3 ways, for example, as 698896 + 829324804 = 836^2 + 28798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830023709) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22199 + ... + 46398.

Almost surely, 2^830023700 is an apocalyptic number.

It is an amenable number.

830023700 is an abundant number, since it is smaller than the sum of its proper divisors (1149783178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830023700 is a wasteful number, since it uses less digits than its factorization.

830023700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68633 (or 68615 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 830023700 is about 28810.1318983444. The cubic root of 830023700 is about 939.7885823007.

Adding to 830023700 its reverse (7320038), we get a palindrome (837343738).

The spelling of 830023700 in words is "eight hundred thirty million, twenty-three thousand, seven hundred".