65876406 has 16 divisors (see below), whose sum is σ = 132423984. Its totient is φ = 21846944.

The previous prime is 65876389. The next prime is 65876407. The reversal of 65876406 is 60467856.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65876407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26685 + ... + 29048.

It is an arithmetic number, because the mean of its divisors is an integer number (8276499).

Almost surely, 2^65876406 is an apocalyptic number.

65876406 is an abundant number, since it is smaller than the sum of its proper divisors (66547578).

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

65876406 is a wasteful number, since it uses less digits than its factorization.

65876406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55935.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 65876406 is about 8116.4281552910. The cubic root of 65876406 is about 403.8715853344.

The spelling of 65876406 in words is "sixty-five million, eight hundred seventy-six thousand, four hundred six".