1670230900 has 36 divisors (see below), whose sum is σ = 3903204172. Its totient is φ = 616700160.

The previous prime is 1670230889. The next prime is 1670230907. The reversal of 1670230900 is 90320761.

It can be written as a sum of positive squares in 6 ways, for example, as 289068004 + 1381162896 = 17002^2 + 37164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670230907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641097 + ... + 643696.

Almost surely, 2^1670230900 is an apocalyptic number.

1670230900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670230900 is an abundant number, since it is smaller than the sum of its proper divisors (2232973272).

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

1670230900 is a wasteful number, since it uses less digits than its factorization.

1670230900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284820 (or 1284813 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1670230900 is about 40868.4584979664. The cubic root of 1670230900 is about 1186.4756729112.

The spelling of 1670230900 in words is "one billion, six hundred seventy million, two hundred thirty thousand, nine hundred".