1672200369 has 24 divisors (see below), whose sum is σ = 2862699840. Its totient is φ = 955542096.

The previous prime is 1672200367. The next prime is 1672200377. The reversal of 1672200369 is 9630022761.

It is not a de Polignac number, because 1672200369 - 2¹ = 1672200367 is a prime.

It is a super-2 number, since 2×1672200369² = 5592508148167472322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1672200367) 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, 489834 + ... + 493235.

It is an arithmetic number, because the mean of its divisors is an integer number (119279160).

Almost surely, 2^1672200369 is an apocalyptic number.

It is an amenable number.

1672200369 is a deficient number, since it is larger than the sum of its proper divisors (1190499471).

1672200369 is an frugal number, since it uses more digits than its factorization.

1672200369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983091 (or 983079 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1672200369 is about 40892.5466191579. The cubic root of 1672200369 is about 1186.9418378389.

The spelling of 1672200369 in words is "one billion, six hundred seventy-two million, two hundred thousand, three hundred sixty-nine".