85149244 has 24 divisors (see below), whose sum is σ = 152064080. Its totient is φ = 41710464.

The previous prime is 85149227. The next prime is 85149257. The reversal of 85149244 is 44294158.

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, 46702 + ... + 48490.

Almost surely, 2^85149244 is an apocalyptic number.

It is an amenable number.

85149244 is a deficient number, since it is larger than the sum of its proper divisors (66914836).

85149244 is a wasteful number, since it uses less digits than its factorization.

85149244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 85149244 is about 9227.6347998824. The cubic root of 85149244 is about 439.9401502617.

The spelling of 85149244 in words is "eighty-five million, one hundred forty-nine thousand, two hundred forty-four".