65119090 has 8 divisors (see below), whose sum is σ = 117214380. Its totient is φ = 26047632.

The previous prime is 65119069. The next prime is 65119097. The reversal of 65119090 is 9091156.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 5103081 = 7747^2 + 2259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65119097) 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, 3255945 + ... + 3255964.

Almost surely, 2^65119090 is an apocalyptic number.

65119090 is a deficient number, since it is larger than the sum of its proper divisors (52095290).

65119090 is a wasteful number, since it uses less digits than its factorization.

65119090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511916.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 65119090 is about 8069.6400167542. The cubic root of 65119090 is about 402.3179789865.

The spelling of 65119090 in words is "sixty-five million, one hundred nineteen thousand, ninety".