1672073854 has 16 divisors (see below), whose sum is σ = 2738261376. Its totient is φ = 759439000.

The previous prime is 1672073831. The next prime is 1672073861. The reversal of 1672073854 is 4583702761.

It is a self number, because there is not a number n which added to its sum of digits gives 1672073854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 57829.

It is an arithmetic number, because the mean of its divisors is an integer number (171141336).

Almost surely, 2^1672073854 is an apocalyptic number.

1672073854 is a deficient number, since it is larger than the sum of its proper divisors (1066187522).

1672073854 is a wasteful number, since it uses less digits than its factorization.

1672073854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59471.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1672073854 is about 40890.9996698540. Note that the first 3 decimals coincide. The cubic root of 1672073854 is about 1186.9119032814.

The spelling of 1672073854 in words is "one billion, six hundred seventy-two million, seventy-three thousand, eight hundred fifty-four".