65498274 has 16 divisors (see below), whose sum is σ = 145551840. Its totient is φ = 21832740.

The previous prime is 65498243. The next prime is 65498299. The reversal of 65498274 is 47289456.

It is a happy 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, 606412 + ... + 606519.

It is an arithmetic number, because the mean of its divisors is an integer number (9096990).

Almost surely, 2^65498274 is an apocalyptic number.

65498274 is an abundant number, since it is smaller than the sum of its proper divisors (80053566).

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

65498274 is a wasteful number, since it uses less digits than its factorization.

65498274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212942 (or 1212936 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 65498274 is about 8093.1003947807. The cubic root of 65498274 is about 403.0973581912.

The spelling of 65498274 in words is "sixty-five million, four hundred ninety-eight thousand, two hundred seventy-four".