65498930 has 16 divisors (see below), whose sum is σ = 134740800. Its totient is φ = 22456752.

The previous prime is 65498921. The next prime is 65498941. The reversal of 65498930 is 3989456.

It is a super-2 number, since 2×65498930² = 8580219662289800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467780 + ... + 467919.

It is an arithmetic number, because the mean of its divisors is an integer number (8421300).

Almost surely, 2^65498930 is an apocalyptic number.

65498930 is an abundant number, since it is smaller than the sum of its proper divisors (69241870).

65498930 is a wasteful number, since it uses less digits than its factorization.

65498930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935713.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 65498930 is about 8093.1409230286. The cubic root of 65498930 is about 403.0987039314.

The spelling of 65498930 in words is "sixty-five million, four hundred ninety-eight thousand, nine hundred thirty".