65488386 has 32 divisors (see below), whose sum is σ = 140132160. Its totient is φ = 20330496.

The previous prime is 65488363. The next prime is 65488433. The reversal of 65488386 is 68388456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6585 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (4379130).

Almost surely, 2^65488386 is an apocalyptic number.

65488386 is an abundant number, since it is smaller than the sum of its proper divisors (74643774).

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

65488386 is a wasteful number, since it uses less digits than its factorization.

65488386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738.

The product of its digits is 1105920, while the sum is 48.

The square root of 65488386 is about 8092.4894809941. The cubic root of 65488386 is about 403.0770725306.

The spelling of 65488386 in words is "sixty-five million, four hundred eighty-eight thousand, three hundred eighty-six".