65255694 has 16 divisors (see below), whose sum is σ = 149155968. Its totient is φ = 18644472.

The previous prime is 65255681. The next prime is 65255767. The reversal of 65255694 is 49655256.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1553707 = 65255694 / (6 + 5 + 2 + 5 + 5 + 6 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776812 + ... + 776895.

It is an arithmetic number, because the mean of its divisors is an integer number (9322248).

Almost surely, 2^65255694 is an apocalyptic number.

65255694 is an abundant number, since it is smaller than the sum of its proper divisors (83900274).

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

65255694 is a wasteful number, since it uses less digits than its factorization.

65255694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553719.

The product of its digits is 324000, while the sum is 42.

The square root of 65255694 is about 8078.0996527649. The cubic root of 65255694 is about 402.5991042308.

The spelling of 65255694 in words is "sixty-five million, two hundred fifty-five thousand, six hundred ninety-four".