65250766 has 8 divisors (see below), whose sum is σ = 111858480. Its totient is φ = 27964608.

The previous prime is 65250751. The next prime is 65250767. The reversal of 65250766 is 66705256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65250767) 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, 2330371 + ... + 2330398.

It is an arithmetic number, because the mean of its divisors is an integer number (13982310).

Almost surely, 2^65250766 is an apocalyptic number.

65250766 is a deficient number, since it is larger than the sum of its proper divisors (46607714).

65250766 is a wasteful number, since it uses less digits than its factorization.

65250766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660778.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 65250766 is about 8077.7946247723. The cubic root of 65250766 is about 402.5889694405.

The spelling of 65250766 in words is "sixty-five million, two hundred fifty thousand, seven hundred sixty-six".