65254734 has 24 divisors (see below), whose sum is σ = 146622840.
Its totient is φ = 21751416.
The previous prime is 65254733. The next prime is 65254781. The reversal of 65254734 is 43745256.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65254733) 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, 66649 + ... + 67620.
It is an arithmetic number, because the mean of its divisors is an integer number (6109285).
Almost surely, 265254734 is an apocalyptic number.
65254734 is an abundant number, since it is smaller than the sum of its proper divisors (81368106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65254734 is a wasteful number, since it uses less digits than its factorization.
65254734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134286 (or 134274 counting only the distinct ones).
The product of its digits is 100800, while the sum is 36.
The square root of 65254734 is about 8078.0402326307.
The cubic root of 65254734 is about 402.5971299610.
The spelling of 65254734 in words is "sixty-five million, two hundred fifty-four thousand, seven hundred thirty-four".