65485198 has 4 divisors (see below), whose sum is σ = 98227800. Its totient is φ = 32742598.

The previous prime is 65485193. The next prime is 65485213. The reversal of 65485198 is 89158456.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×65485198² = 8576622314198408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65485193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16371298 + ... + 16371301.

It is an arithmetic number, because the mean of its divisors is an integer number (24556950).

Almost surely, 2^65485198 is an apocalyptic number.

65485198 is a deficient number, since it is larger than the sum of its proper divisors (32742602).

65485198 is a wasteful number, since it uses less digits than its factorization.

65485198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742601.

The product of its digits is 345600, while the sum is 46.

The square root of 65485198 is about 8092.2925058354. The cubic root of 65485198 is about 403.0705317751.

The spelling of 65485198 in words is "sixty-five million, four hundred eighty-five thousand, one hundred ninety-eight".