65212034 has 16 divisors (see below), whose sum is σ = 106914816. Its totient is φ = 29697600.

The previous prime is 65212031. The next prime is 65212067. The reversal of 65212034 is 43021256.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65212031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29882 + ... + 31989.

It is an arithmetic number, because the mean of its divisors is an integer number (6682176).

Almost surely, 2^65212034 is an apocalyptic number.

65212034 is a deficient number, since it is larger than the sum of its proper divisors (41702782).

65212034 is a wasteful number, since it uses less digits than its factorization.

65212034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61921.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 65212034 is about 8075.3968323544. The cubic root of 65212034 is about 402.5092964945.

The spelling of 65212034 in words is "sixty-five million, two hundred twelve thousand, thirty-four".