65000418 has 64 divisors (see below), whose sum is σ = 160081920. Its totient is φ = 17171712.

The previous prime is 65000399. The next prime is 65000437. The reversal of 65000418 is 81400056.

It is an interprime number because it is at equal distance from previous prime (65000399) and next prime (65000437).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41355 + ... + 42897.

It is an arithmetic number, because the mean of its divisors is an integer number (2501280).

Almost surely, 2^65000418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65000418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80040960).

65000418 is an abundant number, since it is smaller than the sum of its proper divisors (95081502).

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

65000418 is a wasteful number, since it uses less digits than its factorization.

65000418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 65000418 is about 8062.2836715164. The cubic root of 65000418 is about 402.0734377357.

The spelling of 65000418 in words is "sixty-five million, four hundred eighteen", and thus it is an aban number.