85673061 has 12 divisors (see below), whose sum is σ = 124128160. Its totient is φ = 56940840.

The previous prime is 85673059. The next prime is 85673111. The reversal of 85673061 is 16037658.

85673061 is a `hidden beast` number, since 8 + 567 + 30 + 61 = 666.

It is not a de Polignac number, because 85673061 - 2¹ = 85673059 is a prime.

It is a super-2 number, since 2×85673061² = 14679746762219442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85673011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11401 + ... + 17358.

Almost surely, 2^85673061 is an apocalyptic number.

It is an amenable number.

85673061 is a deficient number, since it is larger than the sum of its proper divisors (38455099).

85673061 is a wasteful number, since it uses less digits than its factorization.

85673061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29096 (or 29093 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 85673061 is about 9255.9743409325. The cubic root of 85673061 is about 440.8404408342.

It can be divided in two parts, 8567 and 3061, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 85673061 in words is "eighty-five million, six hundred seventy-three thousand, sixty-one".