85149033 has 16 divisors (see below), whose sum is σ = 117460992. Its totient is φ = 54810000.

The previous prime is 85148963. The next prime is 85149041. The reversal of 85149033 is 33094158.

It is not a de Polignac number, because 85149033 - 2⁹ = 85148521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85148985 and 85149003.

It is not an unprimeable number, because it can be changed into a prime (85149833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57958 + ... + 59408.

It is an arithmetic number, because the mean of its divisors is an integer number (7341312).

Almost surely, 2^85149033 is an apocalyptic number.

It is an amenable number.

85149033 is a deficient number, since it is larger than the sum of its proper divisors (32311959).

85149033 is a wasteful number, since it uses less digits than its factorization.

85149033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 85149033 is about 9227.6233668264. The cubic root of 85149033 is about 439.9397868705.

The spelling of 85149033 in words is "eighty-five million, one hundred forty-nine thousand, thirty-three".