65049168 has 20 divisors (see below), whose sum is σ = 168043808. Its totient is φ = 21683040.

The previous prime is 65049167. The next prime is 65049181. The reversal of 65049168 is 86194056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65049163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677548 + ... + 677643.

Almost surely, 2^65049168 is an apocalyptic number.

It is an amenable number.

65049168 is an abundant number, since it is smaller than the sum of its proper divisors (102994640).

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

65049168 is a wasteful number, since it uses less digits than its factorization.

65049168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355202 (or 1355196 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 65049168 is about 8065.3064417913. The cubic root of 65049168 is about 402.1739303299.

The spelling of 65049168 in words is "sixty-five million, forty-nine thousand, one hundred sixty-eight".