1672200465 has 32 divisors (see below), whose sum is σ = 2980696320. Its totient is φ = 794846976.

The previous prime is 1672200463. The next prime is 1672200473. The reversal of 1672200465 is 5640022761.

It is not a de Polignac number, because 1672200465 - 2¹ = 1672200463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1672200463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142197 + ... + 153506.

It is an arithmetic number, because the mean of its divisors is an integer number (93146760).

Almost surely, 2^1672200465 is an apocalyptic number.

1672200465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1672200465 is a deficient number, since it is larger than the sum of its proper divisors (1308495855).

1672200465 is a wasteful number, since it uses less digits than its factorization.

1672200465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295753.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1672200465 is about 40892.5477929659. The cubic root of 1672200465 is about 1186.9418605527.

The spelling of 1672200465 in words is "one billion, six hundred seventy-two million, two hundred thousand, four hundred sixty-five".