65049800 has 24 divisors (see below), whose sum is σ = 151241250. Its totient is φ = 26019840.

The previous prime is 65049799. The next prime is 65049827. The reversal of 65049800 is 894056.

It can be written as a sum of positive squares in 3 ways, for example, as 53202436 + 11847364 = 7294^2 + 3442^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162425 + ... + 162824.

Almost surely, 2^65049800 is an apocalyptic number.

It is an amenable number.

65049800 is an abundant number, since it is smaller than the sum of its proper divisors (86191450).

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

65049800 is a wasteful number, since it uses less digits than its factorization.

65049800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325265 (or 325256 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 65049800 is about 8065.3456218565. The cubic root of 65049800 is about 402.1752327965.

The spelling of 65049800 in words is "sixty-five million, forty-nine thousand, eight hundred".