672887315 has 8 divisors (see below), whose sum is σ = 814611168. Its totient is φ = 533545600.

The previous prime is 672887239. The next prime is 672887321. The reversal of 672887315 is 513788276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672887315 - 2¹⁸ = 672625171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672887315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594911 + ... + 596040.

It is an arithmetic number, because the mean of its divisors is an integer number (101826396).

Almost surely, 2^672887315 is an apocalyptic number.

672887315 is a deficient number, since it is larger than the sum of its proper divisors (141723853).

672887315 is a wasteful number, since it uses less digits than its factorization.

672887315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191069.

The product of its digits is 564480, while the sum is 47.

The square root of 672887315 is about 25940.0716074571. The cubic root of 672887315 is about 876.2891755870.

The spelling of 672887315 in words is "six hundred seventy-two million, eight hundred eighty-seven thousand, three hundred fifteen".