85146650 has 12 divisors (see below), whose sum is σ = 158372862. Its totient is φ = 34058640.

The previous prime is 85146647. The next prime is 85146661. The reversal of 85146650 is 5664158.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 59613841 + 25532809 = 7721^2 + 5053^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85146650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 851417 + ... + 851516.

Almost surely, 2^85146650 is an apocalyptic number.

85146650 is a deficient number, since it is larger than the sum of its proper divisors (73226212).

85146650 is a wasteful number, since it uses less digits than its factorization.

85146650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702945 (or 1702940 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 85146650 is about 9227.4942427508. The cubic root of 85146650 is about 439.9356827476.

The spelling of 85146650 in words is "eighty-five million, one hundred forty-six thousand, six hundred fifty".