65899082 has 8 divisors (see below), whose sum is σ = 99216900. Its totient is φ = 32826784.

The previous prime is 65899081. The next prime is 65899103. The reversal of 65899082 is 28099856.

It can be written as a sum of positive squares in 2 ways, for example, as 65108761 + 790321 = 8069^2 + 889^2 .

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 (65899081) 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, 60707 + ... + 61782.

Almost surely, 2^65899082 is an apocalyptic number.

65899082 is a deficient number, since it is larger than the sum of its proper divisors (33317818).

65899082 is a wasteful number, since it uses less digits than its factorization.

65899082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122760.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 65899082 is about 8117.8249549987. The cubic root of 65899082 is about 403.9179202922.

The spelling of 65899082 in words is "sixty-five million, eight hundred ninety-nine thousand, eighty-two".