65887416 has 48 divisors (see below), whose sum is σ = 203938800. Its totient is φ = 18824832.

The previous prime is 65887411. The next prime is 65887441. The reversal of 65887416 is 61478856.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65887411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64861 + ... + 65868.

It is an arithmetic number, because the mean of its divisors is an integer number (4248725).

Almost surely, 2^65887416 is an apocalyptic number.

It is an amenable number.

65887416 is an abundant number, since it is smaller than the sum of its proper divisors (138051384).

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

65887416 is a wasteful number, since it uses less digits than its factorization.

65887416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130748 (or 130741 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 65887416 is about 8117.1063809710. The cubic root of 65887416 is about 403.8940839230.

The spelling of 65887416 in words is "sixty-five million, eight hundred eighty-seven thousand, four hundred sixteen".