672462085 has 4 divisors (see below), whose sum is σ = 806954508. Its totient is φ = 537969664.

The previous prime is 672462067. The next prime is 672462101. The reversal of 672462085 is 580264276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469285569 + 203176516 = 21663^2 + 14254^2 .

It is a cyclic number.

It is not a de Polignac number, because 672462085 - 2⁷ = 672461957 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67246204 + ... + 67246213.

It is an arithmetic number, because the mean of its divisors is an integer number (201738627).

Almost surely, 2^672462085 is an apocalyptic number.

It is an amenable number.

672462085 is a deficient number, since it is larger than the sum of its proper divisors (134492423).

672462085 is a wasteful number, since it uses less digits than its factorization.

672462085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134492422.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 672462085 is about 25931.8739199465. The cubic root of 672462085 is about 876.1045468691.

The spelling of 672462085 in words is "six hundred seventy-two million, four hundred sixty-two thousand, eighty-five".