65898054 has 24 divisors (see below), whose sum is σ = 143504400. Its totient is φ = 21854448.

The previous prime is 65898047. The next prime is 65898067. The reversal of 65898054 is 45089856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5617 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (5979350).

Almost surely, 2^65898054 is an apocalyptic number.

65898054 is an abundant number, since it is smaller than the sum of its proper divisors (77606346).

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

65898054 is a wasteful number, since it uses less digits than its factorization.

65898054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604 (or 18601 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 65898054 is about 8117.7616372988. The cubic root of 65898054 is about 403.9158199605.

The spelling of 65898054 in words is "sixty-five million, eight hundred ninety-eight thousand, fifty-four".