65099214 has 24 divisors (see below), whose sum is σ = 146273400. Its totient is φ = 21699576.

The previous prime is 65099213. The next prime is 65099219. The reversal of 65099214 is 41299056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65099213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66489 + ... + 67460.

It is an arithmetic number, because the mean of its divisors is an integer number (6094725).

Almost surely, 2^65099214 is an apocalyptic number.

65099214 is an abundant number, since it is smaller than the sum of its proper divisors (81174186).

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

65099214 is a wasteful number, since it uses less digits than its factorization.

65099214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133966 (or 133954 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 65099214 is about 8068.4083932335. The cubic root of 65099214 is about 402.2770422665.

The spelling of 65099214 in words is "sixty-five million, ninety-nine thousand, two hundred fourteen".