672336615 has 8 divisors (see below), whose sum is σ = 1075738608. Its totient is φ = 358579520.

The previous prime is 672336601. The next prime is 672336673. The reversal of 672336615 is 516633276.

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

It is not a de Polignac number, because 672336615 - 2⁸ = 672336359 is a prime.

It is a congruent number.

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, 22411206 + ... + 22411235.

It is an arithmetic number, because the mean of its divisors is an integer number (134467326).

Almost surely, 2^672336615 is an apocalyptic number.

672336615 is a deficient number, since it is larger than the sum of its proper divisors (403401993).

672336615 is a wasteful number, since it uses less digits than its factorization.

672336615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822449.

The product of its digits is 136080, while the sum is 39.

The square root of 672336615 is about 25929.4545835426. The cubic root of 672336615 is about 876.0500547387.

The spelling of 672336615 in words is "six hundred seventy-two million, three hundred thirty-six thousand, six hundred fifteen".