85672446 has 16 divisors (see below), whose sum is σ = 174991104. Its totient is φ = 27949784.

The previous prime is 85672429. The next prime is 85672451. The reversal of 85672446 is 64427658.

It is a junction number, because it is equal to n+sod(n) for n = 85672398 and 85672407.

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, 151620 + ... + 152183.

It is an arithmetic number, because the mean of its divisors is an integer number (10936944).

Almost surely, 2^85672446 is an apocalyptic number.

85672446 is an abundant number, since it is smaller than the sum of its proper divisors (89318658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85672446 is a wasteful number, since it uses less digits than its factorization.

85672446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303855.

The product of its digits is 322560, while the sum is 42.

The square root of 85672446 is about 9255.9411190867. The cubic root of 85672446 is about 440.8393859810.

The spelling of 85672446 in words is "eighty-five million, six hundred seventy-two thousand, four hundred forty-six".